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IL phone number directory
Carriers, NPAs, prefixes and rate centers for IL.
Top carriers in IL
| Carrier | OCN | Blocks | Open |
|---|---|---|---|
| AMERITECH ILLINOIS | 9329 | 1912 | View |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 721 | View |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | 540 | View |
| SPRINT SPECTRUM L.P. | 6664 | 478 | View |
| T-MOBILE USA, INC. | 6529 | 390 | View |
| FRONTIER NORTH, INC. - IL | 1015 | 387 | View |
| LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | 280 | View |
| TELEPORT COMMUNICATIONS AMERICA, LLC - IL | 7136 | 203 | View |
| BROADWING COMMUNICATIONS, LLC - IL | 7721 | 182 | View |
| USA MOBILITY WIRELESS, INC. | 6630 | 154 | View |
| OVATION COMMUNICATIONS OF ILLINOIS, INC. | 7765 | 139 | View |
| MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | 846 | 120 | View |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | 119 | View |
| CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | 1183 | 114 | View |
| FRONTIER NORTH, INC. - IL | 1036 | 89 | View |
| XO ILLINOIS, INC. | 7056 | 85 | View |
| COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | 7607 | 84 | View |
| MCI WORLDCOM COMMUNICATIONS, INC. - IL | 7196 | 84 | View |
| BANDWIDTH.COM CLEC, LLC - IL | 984 | 77 | View |
| AMERICAN MESSAGING SERVICES, LLC | 9748 | 76 | View |
| AT&T LOCAL | 7421 | 73 | View |
| ITV 3, LLC DBA I3 BROADBAND | 5800 | 63 | View |
| ONVOY, LLC | 224 | 61 | View |
| UNITED STATES CELLULAR CORP. - ILLINOIS | 6265 | 59 | View |
| AERO COMMUNICATIONS, INC - IL | 3808 | 53 | View |
| GLOBAL CROSSING LOCAL SERVICES, INC.-IL | 8709 | 52 | View |
| FIRST COMMUNICATIONS LLC - IL | 4604 | 51 | View |
| PEERLESS NETWORK OF ILLINOIS, LLC - IL | 063 | 51 | View |
| FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | 1000 | 46 | View |
| ILLINOIS CONSOLIDATED TELEPHONE CO. | 1037 | 46 | View |
| RCN TELECOM SERVICES OF ILLINOIS, INC. - IL | 8702 | 45 | View |
| ONVOY, LLC - IL | 505 | 44 | View |
| AERO NORTH COMMUNICATIONS, INC. - IL | 443 | 43 | View |
| AT&T CORP. | 516 | 43 | View |
| ALLEGIANCE TELECOM, INC. - IL | 8950 | 38 | View |
| GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | 1057 | 33 | View |
| CENTURYLINK COMMUNICATIONS LLC | 7575 | 29 | View |
| METRO PCS, INC. | 5562 | 23 | View |
| MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | 7393 | 21 | View |
| YMAX COMMUNICATIONS CORP. - IL | 259 | 18 | View |
| BIG RIVER TELEPHONE COMPANY, LLC - IL | 272 | 16 | View |
| FIRST COMMUNICATIONS, LLC | 5917 | 16 | View |
| MID CENTURY TELEPHONE CO-OPERATIVE | 1054 | 14 | View |
| PAETEC COMMUNICATIONS, INC. - IL | 4717 | 14 | View |
| ADAMS TELEPHONE COOPERATIVE | 0976 | 13 | View |
| CHARTER FIBERLINK - ILLINOIS, LLC - IL | 462 | 13 | View |
| MCDONOUGH TELEPHONE COOPERATIVE | 1047 | 12 | View |
| US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | 8760 | 12 | View |
| BRIGHTLINK COMMUNICATIONS, LLC | 551 | 11 | View |
| FRONTIER COMMUNICATIONS OF MIDLAND, INC. | 1055 | 11 | View |
| INDIANA PAGING NTWK | 6795 | 11 | View |
| WINDSTREAM NUVOX ILLINOIS, LLC | 3377 | 11 | View |
| DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL | 9915 | 9 | View |
| LOCAL ACCESS LLC - IL | 057 | 9 | View |
| SHAWNEE TELEPHONE CO. | 1025 | 9 | View |
| SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE | 667 | 9 | View |
| TDS METROCOM INC.-IL | 2320 | 9 | View |
| TELNYX LLC | 073 | 9 | View |
| WABASH TELEPHONE COOPERATIVE, INC. | 1088 | 9 | View |
| HARRISONVILLE TELEPHONE CO. | 1026 | 8 | View |
| ILLINOIS VALLEY CELLULAR RSA 2-I PARTNERSHIP | 4234 | 8 | View |
| EGYPTIAN TELEPHONE COOPERATIVE ASSOCIATION | 1003 | 7 | View |
| FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | 1038 | 7 | View |
| HAMILTON COUNTY TELEPHONE CO-OP | 1024 | 7 | View |
| VONAGE NETWORK INC. | 197 | 7 | View |
| CBEYOND COMMUNICATIONS, LLC - IL | 2491 | 5 | View |
| GENESEO TELEPHONE CO. | 1016 | 5 | View |
| MADISON TELEPHONE CO. | 1049 | 5 | View |
| ADAMS TELSYSTEMS, INC. | 7091 | 4 | View |
| CASS TELEPHONE COMPANY | 0984 | 4 | View |
| EXIANT COMMUNICATIONS LLC | 114 | 4 | View |
| FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. | 1061 | 4 | View |
| METRO FIBERNET, LLC - IL | 701 | 4 | View |
| MONTROSE MUTUAL TELEPHONE CO. | 1058 | 4 | View |
| ODIN TELEPHONE EXCHANGE, INC. | 1065 | 4 | View |
| AIRUS, INC. - IL | 910 | 3 | View |
| CAMBRIDGE TELEPHONE CO. | 0983 | 3 | View |
| COMMIO, LLC | 939 | 3 | View |
| DIGITAL NETWORK ACCESS COMMUNICATIONS, INC. - IL | 972 | 3 | View |
| HENRY COUNTY TELEPHONE CO. | 1029 | 3 | View |
| LEVEL 3 TELECOM OF ILLINOIS, LLC - IL | 138 | 3 | View |
| MARSEILLES TELEPHONE CO. OF MARSEILLES | 1050 | 3 | View |
| METAMORA TELEPHONE CO. | 1053 | 3 | View |
| MTCO COMMUNICATIONS, INC. | 4837 | 3 | View |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 3 | View |
| NORTH COUNTY COMMUNICATIONS CORP. - CA | 7894 | 3 | View |
| WABASH INDEPENDENT NETWORKS, INC DBA WABASH COMM | 772 | 3 | View |
| ALHAMBRA - GRANTFORK TELEPHONE CO. | 0978 | 2 | View |
| ANSWER AMERICA DBA ANSWER USA | 6761 | 2 | View |
| C-R TELEPHONE CO. | 1009 | 2 | View |
| CENTURYLINK COMMUNICATIONS, LLC - IL | 2978 | 2 | View |
| CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-IL | 911 | 2 | View |
| CS TECHNOLOGIES | 272 | 2 | View |
| DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL | 075 | 2 | View |
| FRONTIER COMMUNICATIONS OF LAKESIDE, INC. | 1011 | 2 | View |
| FRONTIER COMMUNICATIONS OF ORION, INC. | 1067 | 2 | View |
| FRONTIER COMMUNICATIONS OF PRAIRIE, INC. | 1073 | 2 | View |
| ILLINOIS VALLEY CELLULAR RSA 2-II PARTNERSHIP | 5272 | 2 | View |
| INNOTECH CORPORATION | 6579 | 2 | View |
| LAHARPE TELEPHONE COMPANY | 1043 | 2 | View |
| MTC COMMUNICATIONS, INC. - IL | 342 | 2 | View |
| NEW WINDSOR CABLE TV, INC. - IL | 104 | 2 | View |
| RCLEC, INC. - IL | 946 | 2 | View |
| SOUTHWESTERN BELL | 9533 | 2 | View |
| TERRA NOVA TELECOM INC. | 145 | 2 | View |
| WEST TELECOM SERVICES, LLC - IL | 816 | 2 | View |
| WOODHULL COMMUNITY TELEPHONE CO. | 1091 | 2 | View |
| ACCESS ONE, INC. - IL | 5447 | 1 | View |
| AIRESPRING, INC. | 996 | 1 | View |
| BERGEN TELEPHONE CO. - ILLINOIS | 0980 | 1 | View |
| CENTURY ENTERPRISES, INC. - IL | 455 | 1 | View |
| CIBOLO CREEK VENTURES, LLC DBA ROUTEPOINT COMM IL | 479 | 1 | View |
| CLARKSVILLE MUTUAL TELEPHONE CO. | 0990 | 1 | View |
| CLEAR RATE COMMUNICATIONS, INC. - IL | 400 | 1 | View |
| COMPUTER TECHNIQUES, INC. - IL | 197 | 1 | View |
| CROSSVILLE TELEPHONE CO. | 0993 | 1 | View |
| EL PASO TELEPHONE CO. | 1004 | 1 | View |
| ELECTRONIC ENGINEERING COMPANY | 6753 | 1 | View |
| FLAT ROCK TELEPHONE COOPERATIVE, INC. | 1012 | 1 | View |
| FRONTIER COMMUNICATIONS OF DEPUE, INC. | 0998 | 1 | View |
| FRONTIER COMMUNICATIONS OF SCHUYLER, INC. - IL | 1079 | 1 | View |
| FUTIVA, LLC - IL | 248 | 1 | View |
| GENESEO COMMUNICATIONS SERVICES, INC. IL | 8790 | 1 | View |
| GETGO COMMUNICATIONS LLC - IL | 072 | 1 | View |
| GLASFORD TELEPHONE CO. | 1017 | 1 | View |
| GRAFTON TECHNOLOGIES, INC.-IL | 1854 | 1 | View |
| GRAFTON TELEPHONE CO. | 1020 | 1 | View |
| GRANDVIEW MUTUAL TELEPHONE CO. | 1021 | 1 | View |
| GRIDLEY TELEPHONE CO. | 1023 | 1 | View |
| HOME TELEPHONE CO. IL | 1032 | 1 | View |
| HTC COMMUNICATIONS CO. - IL | 424 | 1 | View |
| IP SPECTRUM SOLUTIONS LLC | 610 | 1 | View |
| KINSMAN MUTUAL TELEPHONE COMPANY | 1041 | 1 | View |
| LEAF RIVER TELEPHONE CO. | 1045 | 1 | View |
| LEONORE MUTUAL TELEPHONE CO. | 1046 | 1 | View |
| MCNABB TELEPHONE CO. | 1048 | 1 | View |
| MOULTRIE INDEPENDENT TELEPHONE CO. | 1060 | 1 | View |
| NEW WINDSOR TELEPHONE CO. | 1062 | 1 | View |
| NOVACOM, INC. | 6769 | 1 | View |
| ONEIDA NETWORK SERVICES, INC. | 4624 | 1 | View |
| ONEIDA TELEPHONE EXCHANGE | 1066 | 1 | View |
| ONVOY, LLC MO | 093 | 1 | View |
| REYNOLDS TELEPHONE CO., INC. | 1075 | 1 | View |
| SHARON TELEPHONE CO. - ILLINOIS | 1080 | 1 | View |
| SHAWNEELEC, INC. | 458 | 1 | View |
| SI WIRELESS, LLC | 335 | 1 | View |
| STELLE TELEPHONE CO. | 1092 | 1 | View |
| TELENGY LLC | 148 | 1 | View |
| TONICA TELEPHONE CO. | 1086 | 1 | View |
| VIOLA HOME TELEPHONE CO. | 1087 | 1 | View |
| VOIPSTREET, INC. | 597 | 1 | View |
Top 200 carriers (by blocks) in this state.
Ad Unit
Optional ad.Number blocks (sample)
| NPA | NXX | Rate center | Carrier | Open |
|---|---|---|---|---|
| 217 | 200 | CHAMPAURBN | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 217 | 201 | DECATUR | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 202 | CHAMPAURBN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 203 | BUFFALO | TERRA NOVA TELECOM INC. | Prefix |
| 217 | 204 | JACKSONVL | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 217 | 205 | MATTOON | CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-IL | Prefix |
| 217 | 206 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 207 | ST JOSEPH | AT&T CORP. | Prefix |
| 217 | 208 | CHARLESTON | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 209 | QUINCY | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 210 | SPRINGFLD | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 217 | 212 | FITHIAN | AT&T CORP. | Prefix |
| 217 | 213 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 214 | QUINCY | ADAMS TELSYSTEMS, INC. | Prefix |
| 217 | 215 | RANTOUL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 216 | RUSHVILLE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 218 | CHARLESTON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 219 | CARTHAGE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 220 | SPRINGFLD | T-MOBILE USA, INC. | Prefix |
| 217 | 221 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 222 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 223 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 224 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 225 | VERSAILLES | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 226 | ASSUMPTION | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 227 | FARMERSVL | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 228 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 229 | RAYMOND | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 230 | EDINBURG | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 231 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 232 | MATTOON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 233 | DECATUR | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 234 | MATTOON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 235 | MATTOON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 236 | PERRY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 237 | KINCAID | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 238 | MATTOON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 239 | CHAMPAURBN | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 240 | EFFINGHAM | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 241 | SPRINGFLD | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 242 | QUINCY | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 243 | JACKSONVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 244 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 245 | JACKSONVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 246 | MATTOON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 247 | RIDGE FARM | AMERITECH ILLINOIS | Prefix |
| 217 | 248 | JACKSONVL | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 249 | CHAMPAURBN | ILLINOIS VALLEY CELLULAR RSA 2-I PARTNERSHIP | Prefix |
| 217 | 250 | LITCHFIELD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 251 | PARIS | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 252 | SPRINGFLD | AMERICAN MESSAGING SERVICES, LLC | Prefix |
| 217 | 253 | TUSCOLA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 254 | MATTOON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 255 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 256 | WARSAW | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 257 | QUINCY | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 258 | MATTOON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 259 | MATTOON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 260 | DANVILLE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 261 | CHAMPAURBN | AMERICAN MESSAGING SERVICES, LLC | Prefix |
| 217 | 262 | HAMMOND | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 263 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 264 | PARIS | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 265 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 266 | MATTOON | AMERICAN MESSAGING SERVICES, LLC | Prefix |
| 217 | 267 | WESTVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 268 | ARCOLA | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 269 | CHRISMAN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 270 | MT PULASKI | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 271 | JACKSONVL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 272 | SORENTO | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 273 | MATTOON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 274 | DANVILLE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 275 | VERMILION | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 276 | MATTOON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 277 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 278 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 279 | WEST UNION | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 280 | SPRINGFLD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 281 | CHAMPAURBN | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 217 | 282 | RANTOUL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 283 | HOOPESTON | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 284 | INDIANOLA | AMERITECH ILLINOIS | Prefix |
| 217 | 285 | PITTSFIELD | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 286 | HENNING | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 287 | TAYLORVL | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 288 | SIDELL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 289 | HERSMAN | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 291 | JACKSONVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 292 | SULLIVAN | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 293 | MARSHALL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 294 | MATTOON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 295 | MATTOON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 296 | SHELBYVL | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 297 | PANA | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 298 | CHAMPAURBN | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 217 | 299 | SPRINGFLD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 300 | CHAMPAURBN | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 301 | NIANTIC | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 302 | WARRENSBG | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 303 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 304 | DANVILLE | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 305 | CHAMPAURBN | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 306 | SPRINGFLD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 307 | WAYNESVL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 308 | ATLANTA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 309 | FARMERSVL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 310 | MACON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 312 | OWANECO | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 313 | LITCHFIELD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 314 | LINCOLN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 315 | WITT | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 316 | QUINCY | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 317 | MATTOON | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 318 | CHAMPAURBN | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 319 | CHATHAM | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 320 | JACKSONVL | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 321 | SPRINGFLD | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 322 | RUSHVILLE | FRONTIER COMMUNICATIONS OF SCHUYLER, INC. - IL | Prefix |
| 217 | 323 | BEARDSTOWN | AMERITECH ILLINOIS | Prefix |
| 217 | 324 | LITCHFIELD | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 325 | STONINGTON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 326 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 327 | CHAMBERSBG | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 328 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 329 | DECATUR | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 330 | DECATUR | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 331 | SPRINGFLD | AT&T LOCAL | Prefix |
| 217 | 332 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 333 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 334 | COLUMBUS | AMERITECH ILLINOIS | Prefix |
| 217 | 335 | BARRY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 336 | BAYLIS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 337 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 338 | FISHHOOK | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 339 | CHENEYVL | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 340 | MARSHALL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 341 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 342 | EFFINGHAM | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 343 | EFFINGHAM | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 344 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 345 | CHARLESTON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 346 | OAKLAND | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 347 | EFFINGHAM | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 348 | CHARLESTON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 349 | ASHMORE | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 350 | MOUNT ZION | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 351 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 352 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 353 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 354 | OAKWOOD | AMERITECH ILLINOIS | Prefix |
| 217 | 355 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 356 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 357 | CARTHAGE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 358 | DECATUR | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 359 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 360 | MASON CITY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 361 | SPRINGFLD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 362 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 363 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 364 | BUFFALO | AMERITECH ILLINOIS | Prefix |
| 217 | 365 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 366 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 367 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 368 | GREENFIELD | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 369 | CHAMPAURBN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 370 | JACKSONVL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 371 | JACKSONVL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 372 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 373 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 374 | WHITE HALL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 375 | EAST LYNN | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 376 | EMDEN | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 377 | CHAMPAURBN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 378 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 379 | PAXTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 380 | LINCOLN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 381 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 382 | MARTINSVL | ODIN TELEPHONE EXCHANGE, INC. | Prefix |
| 217 | 383 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 384 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 385 | BROCTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 386 | LODA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 387 | THAWVILLE | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 388 | MELVIN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 389 | EMDEN | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 390 | CHAMPAURBN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 391 | SPRINGFLD | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 392 | AUGUSTA | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 393 | CATLIN | AT&T CORP. | Prefix |
| 217 | 394 | BUCKLEY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 395 | ROBERTS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 396 | LUDLOW | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 397 | RANKIN | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 398 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 399 | KINCAID | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 400 | SPRINGFLD | NORTH COUNTY COMMUNICATIONS CORP. - CA | Prefix |
| 217 | 401 | BLUFFS | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 402 | CHAMPAURBN | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 217 | 403 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 404 | ROODHOUSE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 405 | WHITE HALL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 406 | PERRY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 407 | PITTSFIELD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 408 | JACKSONVL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 409 | CARROLLTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 410 | BEASON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 412 | DECATUR | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 413 | DECATUR | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 414 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 415 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 416 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 417 | CHAMPAURBN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 418 | CHAMPAURBN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 419 | CHAMPAURBN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 420 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 421 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 422 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 423 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 424 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 425 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 426 | NEW CANTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 427 | CATLIN | AMERITECH ILLINOIS | Prefix |
| 217 | 428 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 429 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 430 | QUINCY | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 431 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 432 | HULL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 433 | DECATUR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 434 | FOWLER | AMERITECH ILLINOIS | Prefix |
| 217 | 435 | WAVERLY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 436 | PALMYRA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 437 | ROCKPORT | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 438 | AUBURN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 439 | MODESTO | FRONTIER COMMUNICATIONS OF MIDLAND, INC. | Prefix |
| 217 | 440 | QUINCY | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 441 | SPRINGFLD | ONVOY, LLC | Prefix |
| 217 | 442 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 443 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 444 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 445 | MDLTNNWHLD | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 446 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 447 | BEASON | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 448 | NIOTA | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 449 | LOMAX | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 217 | 450 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 451 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 452 | VIRGINIA | CASS TELEPHONE COMPANY | Prefix |
| 217 | 453 | NAUVOO | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 454 | DECATUR | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 455 | COATSBURG | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 456 | NEWDOUGLAS | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 457 | CONCORD | FRONTIER COMMUNICATIONS OF MIDLAND, INC. | Prefix |
| 217 | 458 | CHANDLERVL | CASS TELEPHONE COMPANY | Prefix |
| 217 | 459 | WINDSOR | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 460 | MATTOON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 461 | JACKSONVL | AT&T LOCAL | Prefix |
| 217 | 462 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 463 | PARIS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 464 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 465 | PARIS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 466 | PARIS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 467 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 468 | OREANA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 469 | ST JOSEPH | AMERITECH ILLINOIS | Prefix |
| 217 | 470 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 471 | ROCHESTER | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 217 | 472 | CHAPIN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 473 | JACKSONVL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 474 | DANVILLE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 475 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 476 | ASHLAND | CASS TELEPHONE COMPANY | Prefix |
| 217 | 477 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 478 | ALEXANDER | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 479 | JACKSONVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 480 | CHAMPAURBN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 481 | SPRINGFLD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 482 | MASON CITY | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 483 | CHATHAM | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 484 | SCOTTVILLE | FRONTIER COMMUNICATIONS OF MIDLAND, INC. | Prefix |
| 217 | 485 | TOLONO | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 486 | ILLIOPOLIS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 487 | CANTRALL | AMERITECH ILLINOIS | Prefix |
| 217 | 488 | NEW BERLIN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 489 | MANSFIELD | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 490 | JACKSONVL | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 491 | JACKSONVL | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 492 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 493 | CHAMPAURBN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 494 | SPRINGFLD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 495 | ROSSVILLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 496 | SHERMAN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 497 | DANVILLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 498 | ROCHESTER | AMERITECH ILLINOIS | Prefix |
| 217 | 499 | DANVILLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 500 | EFFINGHAM | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 501 | PETERSBURG | AT&T LOCAL | Prefix |
| 217 | 502 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 503 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 504 | DANVILLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 505 | WARSAW | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 506 | QUINCY | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 507 | STRASBURG | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 508 | CHARLESTON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 509 | CAMP POINT | ADAMS TELSYSTEMS, INC. | Prefix |
| 217 | 510 | DANVILLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 512 | CHARLESTON | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 513 | DE LAND | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 514 | MT AUBURN | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 515 | OAKLAND | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 516 | DANVILLE | AT&T LOCAL | Prefix |
| 217 | 517 | JACKSONVL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 217 | 518 | ARCOLA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 519 | DECATUR | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 520 | DECATUR | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 521 | DECATUR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 522 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 523 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 524 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 525 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 526 | MORRISONVL | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 527 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 528 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 529 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 530 | CHAMPAURBN | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 531 | CHAMPAURBN | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 532 | HILLSBORO | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 533 | IRVING | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 534 | COFFEEN | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 535 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 536 | WATSON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 537 | DONNELLSON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 538 | FILLMORE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 539 | OCONEE | FRONTIER COMMUNICATIONS OF MIDLAND, INC. | Prefix |
| 217 | 540 | EFFINGHAM | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 541 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 542 | DECATUR | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 543 | ARTHUR | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 544 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 545 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 546 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 547 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 548 | FITHIAN | AMERITECH ILLINOIS | Prefix |
| 217 | 549 | CHARLESTON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 550 | CHAMPAURBN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 551 | HAMILTON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 552 | CHAMPAURBN | AT&T CORP. | Prefix |
| 217 | 553 | SPRINGFLD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 554 | DANVILLE | AMERITECH ILLINOIS | Prefix |
| 217 | 556 | LITCHFIELD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 557 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 558 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 559 | WESTVILLE | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 217 | 560 | CHAMPAURBN | AT&T LOCAL | Prefix |
| 217 | 561 | TAYLORVL | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 562 | PANA | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 563 | NOKOMIS | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 564 | IVESDALE | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 565 | TAYLORVL | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 566 | WILLIAMSVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 567 | TOWER HILL | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 568 | GIFFORD | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 569 | ARMSTRONG | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 570 | CLINTON | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 571 | MOUNT ZION | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 572 | SPRINGFLD | AT&T CORP. | Prefix |
| 217 | 573 | RAYMOND | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 574 | FAIRMOUNT | AT&T CORP. | Prefix |
| 217 | 575 | WARSAW | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 576 | ROCHESTER | AT&T CORP. | Prefix |
| 217 | 577 | QUINCY | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 578 | ATWOOD | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 579 | PAXTON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 580 | MT PULASKI | FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. | Prefix |
| 217 | 581 | CHARLESTON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 582 | OGDEN | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 583 | ROYAL | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 584 | MEREDOSIA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 585 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 586 | MAHOMET | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 587 | MANCHESTER | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 588 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 589 | ROODHOUSE | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 590 | MAHOMET | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 591 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 592 | QUINCY | AMERITECH ILLINOIS | Prefix |
| 217 | 593 | CAMP POINT | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 594 | WITT | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 595 | PENFIELD | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 596 | BEASON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 597 | DANVILLE | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 598 | SADORUS | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 599 | TUSCOLA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 600 | CHAMPAURBN | ONVOY, LLC | Prefix |
| 217 | 601 | GEORGETOWN | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 602 | JACKSONVL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 603 | ASHMORE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 604 | CARTHAGE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 605 | LINCOLN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 606 | SPRINGFLD | VONAGE NETWORK INC. | Prefix |
| 217 | 607 | CHAMPAURBN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 608 | HILLSBORO | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 609 | CASEY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 610 | SPRINGFLD | BRIGHTLINK COMMUNICATIONS, LLC | Prefix |
| 217 | 612 | RANTOUL | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 613 | EMDEN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 614 | WAYNESVL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 615 | DECATUR | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 616 | AUBURN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 617 | QUINCY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 619 | DECATUR | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 620 | DECATUR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 621 | CHAMPAURBN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 622 | SPRINGFLD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 623 | EDINBURG | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 624 | LOAMI | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 625 | PAWNEE | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 626 | PLEASANTPL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 627 | GIRARD | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 628 | DIVERNON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 629 | RIVERTON | AMERITECH ILLINOIS | Prefix |
| 217 | 630 | NOKOMIS | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 631 | MONTICELLO | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 632 | PETERSBURG | AMERITECH ILLINOIS | Prefix |
| 217 | 633 | HARTSBURG | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 634 | TALLULA | AMERITECH ILLINOIS | Prefix |
| 217 | 635 | OAKFORD | AMERITECH ILLINOIS | Prefix |
| 217 | 636 | ATHENS | AMERITECH ILLINOIS | Prefix |
| 217 | 637 | CHAMPAURBN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 638 | SPRINGFLD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 639 | CHARLESTON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 640 | QUINCY | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 217 | 641 | QUINCY | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 642 | HARTSBURG | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 643 | THOMASBORO | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 644 | STRASBURG | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 645 | LIBERTY | AMERITECH ILLINOIS | Prefix |
| 217 | 646 | PAWNEE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 647 | MEYER | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 648 | ATLANTA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 649 | CHAMPAURBN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 650 | ATLANTA | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 651 | LINCOLN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 652 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 653 | QUINCY | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 654 | FOUNTAGREN | LAHARPE TELEPHONE COMPANY | Prefix |
| 217 | 655 | DANVILLE | TELNYX LLC | Prefix |
| 217 | 656 | PAYSON | AMERITECH ILLINOIS | Prefix |
| 217 | 657 | SIGEL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 658 | SUTTER | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 659 | LA HARPE | LAHARPE TELEPHONE COMPANY | Prefix |
| 217 | 660 | ROCHESTER | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 661 | ATWOOD | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 662 | GEORGETOWN | AMERITECH ILLINOIS | Prefix |
| 217 | 663 | EFFINGHAM | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 664 | DE LAND | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 665 | BETHANY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 666 | WEST DANA | AMERITECH ILLINOIS | Prefix |
| 217 | 667 | MINDALE | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 668 | NIANTIC | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 669 | CISCO | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 670 | SPRINGFLD | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 671 | LINCOLN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 672 | WARRENSBG | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 673 | WOODSON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 674 | LATHAM | FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. | Prefix |
| 217 | 675 | FRANKLIN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 676 | MT AUBURN | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 677 | LA PLACE | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 678 | BEMENT | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 679 | SPRINGFLD | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 680 | GIBSONCITY | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 217 | 681 | VILLAGROVE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 682 | STEWARDSON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 683 | GILA | MONTROSE MUTUAL TELEPHONE CO. | Prefix |
| 217 | 684 | PHILO | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 685 | SPRINGFLD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 686 | MARSHALL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 687 | SEYMOUR | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 688 | SIDNEY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 689 | CHAMPAURBN | TERRA NOVA TELECOM INC. | Prefix |
| 217 | 690 | EFFINGHAM | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 691 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 692 | BLUE MOUND | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 693 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 694 | FLATVILLE | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 695 | QUINCY | T-MOBILE USA, INC. | Prefix |
| 217 | 696 | GOLDEN | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 697 | CHATHAM | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 698 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 699 | BEMENT | ONVOY, LLC | Prefix |
| 217 | 701 | MANCHESTER | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 702 | CARROLLTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 703 | DANVILLE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 704 | MARSHALL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 705 | GIRARD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 706 | DECATUR | AT&T LOCAL | Prefix |
| 217 | 707 | TAYLORVL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 709 | DANVILLE | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 217 | 710 | LITCHFIELD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 712 | PARIS | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 713 | TAYLORVL | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 217 | 714 | CHAMPAURBN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 715 | LOVINGTON | NORTH COUNTY COMMUNICATIONS CORP. - CA | Prefix |
| 217 | 716 | CARLINVL | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 217 | 717 | SPRINGFLD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 718 | SPRINGFLD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 719 | JACKSONVL | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 720 | SPRINGFLD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 721 | CHAMPAURBN | T-MOBILE USA, INC. | Prefix |
| 217 | 722 | CHAMPAURBN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 723 | MILTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 724 | ROODHOUSE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 725 | SPRINGFLD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 726 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 727 | GIBSONCITY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 728 | SULLIVAN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 729 | CHAMPAURBN | CONSOLIDATED COMMUNICATIONS ENTERPRISE SERVICES-IL | Prefix |
| 217 | 730 | WINCHESTER | AT&T LOCAL | Prefix |
| 217 | 731 | CLINTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 732 | LINCOLN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 733 | FAIRMOUNT | AMERITECH ILLINOIS | Prefix |
| 217 | 734 | PLEASANTHL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 735 | LINCOLN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 736 | WELDON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 737 | LINCOLN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 738 | WESTERVELT | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 739 | ELLIOTTSTN | MONTROSE MUTUAL TELEPHONE CO. | Prefix |
| 217 | 740 | QUINCY | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 741 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 742 | WINCHESTER | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 743 | BASCO | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 744 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 745 | SIBLEY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 746 | FERRIS | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 747 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 748 | ROSSVILLE | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 749 | ELLIOTT | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 750 | LINCOLN | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 751 | CHAMPAURBN | ONVOY, LLC - IL | Prefix |
| 217 | 752 | GAYS | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 753 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 754 | BLUFFS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 755 | COLUSA | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 217 | 756 | FINDLAY | FRONTIER COMMUNICATIONS OF LAKESIDE, INC. | Prefix |
| 217 | 757 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 758 | WELDON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 759 | BISMARCK | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 761 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 762 | MONTICELLO | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 763 | CERROGORDO | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 764 | MACON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 765 | ALVIN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 766 | CHAMPAURBN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 767 | ELWIN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 768 | MOWEAQUA | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | Prefix |
| 217 | 769 | HOOPESTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 770 | MTSTERLING | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 771 | GIBSONCITY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 772 | HOOPESTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 773 | MTSTERLING | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 774 | SHELBYVL | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 775 | DECATUR | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 776 | COLLISON | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 777 | TAYLORVL | COMPUTER TECHNIQUES, INC. - IL | Prefix |
| 217 | 778 | CHAMPAURBN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 779 | QUINCY | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 780 | CASEY | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 781 | GIBSONCITY | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 782 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 783 | COWDEN | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 784 | GIBSONCITY | AMERITECH ILLINOIS | Prefix |
| 217 | 785 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 786 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 787 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 788 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 789 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 790 | CHARLESTON | T-MOBILE USA, INC. | Prefix |
| 217 | 791 | DECATUR | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 792 | MT PULASKI | FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. | Prefix |
| 217 | 793 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 794 | MAROA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 795 | ARGENTA | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 796 | CHESTNUT | FRONTIER COMMUNICATIONS OF MT. PULASKI, INC. | Prefix |
| 217 | 797 | KIRKSVILLE | FRONTIER COMMUNICATIONS OF LAKESIDE, INC. | Prefix |
| 217 | 799 | DANVILLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 800 | CHAMPAURBN | COMMIO, LLC | Prefix |
| 217 | 801 | SPRINGFLD | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 217 | 802 | TAYLORVL | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 803 | WEST DANA | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 217 | 804 | STEWARDSON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 805 | PALMYRA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 806 | DANVILLE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 807 | GREENFIELD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 808 | MARSHALL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 810 | MARTINSVL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 812 | CLAYTON | ADAMS TELSYSTEMS, INC. | Prefix |
| 217 | 813 | TEUTOPOLIS | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 814 | SPRINGFLD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 816 | SPRINGFLD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 817 | MONTICELLO | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 818 | BEASON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 819 | CHAMPAURBN | T-MOBILE USA, INC. | Prefix |
| 217 | 820 | TAYLORVL | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 821 | EFFINGHAM | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 822 | MARSHALL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 823 | TAYLORVL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 824 | TAYLORVL | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 825 | TAYLORVL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 826 | MARSHALL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 827 | TAYLORVL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 828 | LINCOLN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 829 | PEARL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 830 | BEARDSTOWN | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 831 | JACKSONVL | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 832 | VILLAGROVE | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 833 | GRIGGSVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 834 | BROADLANDS | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 835 | BENLD | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 836 | SPRINGFLD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 837 | NEWMAN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 838 | LINCOLN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 839 | GILLESPIE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 840 | CHAMPAURBN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 841 | CHAMPAURBN | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 842 | BOWEN | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 843 | SPRINGFLD | COMMIO, LLC | Prefix |
| 217 | 844 | SIGEL | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 845 | ELVASTON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 846 | FOOSLAND | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 847 | HAMILTON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 848 | DECATUR | T-MOBILE USA, INC. | Prefix |
| 217 | 849 | TOLEDO | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 850 | CHAMPAURBN | EXIANT COMMUNICATIONS LLC | Prefix |
| 217 | 851 | LITCHFIELD | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 852 | DALLASCITY | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 853 | DECATUR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 854 | CARLINVL | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 855 | DECATUR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 856 | HUMBOLDT | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 857 | TEUTOPOLIS | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 861 | VERSAILLES | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 862 | SPRINGFLD | AMERITECH ILLINOIS | Prefix |
| 217 | 863 | BONDVILLE | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 864 | MOUNT ZION | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 865 | ELWIN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 866 | CHAMPAURBN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 867 | PESOTUM | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 868 | SHUMWAY | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 869 | JACKSONVL | BRIGHTLINK COMMUNICATIONS, LLC | Prefix |
| 217 | 870 | LINCOLN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 871 | LINCOLN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 872 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 873 | LOVINGTON | MOULTRIE INDEPENDENT TELEPHONE CO. | Prefix |
| 217 | 874 | DALTONCITY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 875 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 876 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 877 | DECATUR | AMERITECH ILLINOIS | Prefix |
| 217 | 878 | ELKHART | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 879 | OWANECO | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 880 | BROCTON | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 217 | 881 | SHUMWAY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 882 | MURRAYVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 883 | JACKSONVL | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 884 | REDMON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 885 | BURTON | AMERITECH ILLINOIS | Prefix |
| 217 | 886 | LITERBERRY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 887 | METCALF | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 888 | CHAMPAURBN | ONVOY, LLC | Prefix |
| 217 | 889 | CLARKSVL | CLARKSVILLE MUTUAL TELEPHONE CO. | Prefix |
| 217 | 890 | RANTOUL | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 891 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 892 | RANTOUL | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 893 | RANTOUL | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 894 | CLAYTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 895 | NEOGA | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 896 | HOMER | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 897 | FISHER | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 898 | CHAMPAURBN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 899 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 901 | BLUE MOUND | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 902 | CHAMPAURBN | AMERITECH ILLINOIS | Prefix |
| 217 | 903 | CHAMPAURBN | VONAGE NETWORK INC. | Prefix |
| 217 | 904 | CHAMPAURBN | BRIGHTLINK COMMUNICATIONS, LLC | Prefix |
| 217 | 905 | WINDSOR | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 908 | CARTHAGE | ADAMS TELSYSTEMS, INC. | Prefix |
| 217 | 909 | BEARDSTOWN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 910 | ASSUMPTION | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 913 | STONINGTON | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 914 | MORRISONVL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 915 | AUBURN | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 916 | WAVERLY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 917 | DECATUR | TELNYX LLC | Prefix |
| 217 | 918 | DANVILLE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 217 | 919 | QUINCY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 920 | DANVILLE | T-MOBILE USA, INC. | Prefix |
| 217 | 921 | PARIS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 922 | PITTSFIELD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 923 | GREENUP | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 924 | MONTROSE | MONTROSE MUTUAL TELEPHONE CO. | Prefix |
| 217 | 925 | DIETERICH | MONTROSE MUTUAL TELEPHONE CO. | Prefix |
| 217 | 926 | ARCOLA | T-MOBILE USA, INC. | Prefix |
| 217 | 927 | PATTERSON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 928 | ARTHUR | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 929 | MATTOON | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 217 | 930 | CARLINVL | BIG RIVER TELEPHONE COMPANY, LLC - IL | Prefix |
| 217 | 931 | SPRINGFLD | ONVOY, LLC - IL | Prefix |
| 217 | 932 | CASEY | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 933 | HUMBOLDT | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 934 | CLINTON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 935 | CLINTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 936 | MENDON | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 937 | CLINTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 938 | LORAINE | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 940 | TAYLORVL | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 941 | KENNEY | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 942 | CARROLLTON | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 943 | ELKHART | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 944 | KENNEY | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 945 | HILLVIEW | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 946 | GRANDVIEW | GRANDVIEW MUTUAL TELEPHONE CO. | Prefix |
| 217 | 947 | ELKHART | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 948 | KANSAS | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 949 | WAYNESVL | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 951 | WAYNESVL | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 217 | 952 | ATHENS | AT&T CORP. | Prefix |
| 217 | 953 | SPRINGFLD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 954 | CHAMPAURBN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 217 | 955 | GREENVIEW | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 956 | MATTOON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 957 | MATTOON | ILLINOIS CONSOLIDATED TELEPHONE CO. | Prefix |
| 217 | 960 | SPRINGFLD | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 217 | 962 | MATTOON | SPRINT SPECTRUM L.P. | Prefix |
| 217 | 963 | HARRISTOWN | AMERITECH ILLINOIS | Prefix |
| 217 | 964 | URSA | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 965 | VIRDEN | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 966 | LOMAX | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 967 | WESTFIELD | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 968 | GREENVIEW | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 217 | 970 | SPRINGFLD | LOCAL ACCESS LLC - IL | Prefix |
| 217 | 971 | SPRINGFLD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 972 | DECATUR | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 974 | CHAMPAURBN | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 217 | 975 | MATTOON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 978 | EMDEN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 979 | CHAMPAURBN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 217 | 980 | NAUVOO | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 982 | PITTSFIELD | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 217 | 983 | ELDRED | FRONTIER NORTH, INC. - IL | Prefix |
| 217 | 984 | MDLTNNWHLD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 217 | 985 | LIMA | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 217 | 987 | POTOMAC | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 217 | 989 | DALLASCITY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 991 | CHAMPAURBN | LOCAL ACCESS LLC - IL | Prefix |
| 217 | 992 | MOWEAQUA | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 217 | 993 | SPRINGFLD | EXIANT COMMUNICATIONS LLC | Prefix |
| 217 | 994 | EFFINGHAM | AERO COMMUNICATIONS, INC - IL | Prefix |
| 217 | 995 | LOVINGTON | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 217 | 996 | OAKWOOD | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 217 | 997 | ARENZVILLE | FRONTIER COMMUNICATIONS OF MIDLAND, INC. | Prefix |
| 217 | 998 | GAYS | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 217 | 999 | MOUNTOLIVE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 224 | 200 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 201 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 202 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 203 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 204 | EVANSTON | ONVOY, LLC - IL | Prefix |
| 224 | 205 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 206 | LIBERTYVL | TDS METROCOM INC.-IL | Prefix |
| 224 | 207 | LIBERTYVL | FIRST COMMUNICATIONS, LLC | Prefix |
| 224 | 208 | BARTLETT | AT&T LOCAL | Prefix |
| 224 | 209 | ALGONQUIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 210 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 212 | LAKEFOREST | AMERITECH ILLINOIS | Prefix |
| 224 | 213 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 214 | WAUKEGAN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 215 | WILMETTE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 216 | WINNETKA | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 217 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 218 | HAMPSHIRE | AT&T CORP. | Prefix |
| 224 | 219 | WAUKEGAN | ONVOY, LLC - IL | Prefix |
| 224 | 220 | DESPLAINES | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 221 | NORTHBROOK | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 222 | ELK GROVE | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 223 | NORTHBROOK | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 225 | FOX LAKE | AT&T CORP. | Prefix |
| 224 | 226 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 227 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 228 | BARRINGTON | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 229 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 230 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 231 | ROSELLE | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 232 | ARLIGTNHTS | AMERITECH ILLINOIS | Prefix |
| 224 | 233 | SKOKIE | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 224 | 234 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 235 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 236 | BARTLETT | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 237 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 238 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 239 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 240 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 241 | ALGONQUIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 242 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 243 | FOX LAKE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 244 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 245 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 246 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 247 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 248 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 249 | ALGONQUIN | ONVOY, LLC | Prefix |
| 224 | 250 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 251 | SKOKIE | AMERITECH ILLINOIS | Prefix |
| 224 | 252 | GRAYSLAKE | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 253 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 254 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 255 | WINNETKA | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 256 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 257 | DESPLAINES | ONVOY, LLC | Prefix |
| 224 | 258 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 259 | ANTIOCH | ONVOY, LLC - IL | Prefix |
| 224 | 260 | GLENVIEW | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 261 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 263 | HUNTLEY | ONVOY, LLC - IL | Prefix |
| 224 | 264 | DESPLAINES | AT&T LOCAL | Prefix |
| 224 | 265 | ELK GROVE | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 224 | 266 | ELK GROVE | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 267 | ANTIOCH | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 268 | ELGIN | METRO PCS, INC. | Prefix |
| 224 | 269 | GLENCOE | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 270 | ROUND LAKE | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 271 | LAKEFOREST | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 272 | ZION | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 273 | ARLIGTNHTS | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 274 | HALF DAY | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 275 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 276 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 277 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 278 | ROSELLE | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 279 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 280 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 281 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 282 | NORTHBROOK | FIRST COMMUNICATIONS, LLC | Prefix |
| 224 | 283 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 284 | DEERFIELD | T-MOBILE USA, INC. | Prefix |
| 224 | 286 | LAKEZURICH | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 287 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 288 | BARRINGTON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 289 | DESPLAINES | METRO PCS, INC. | Prefix |
| 224 | 290 | ELGIN | METRO FIBERNET, LLC - IL | Prefix |
| 224 | 291 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 292 | MUNDELEIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 293 | DUNDEE | AMERITECH ILLINOIS | Prefix |
| 224 | 294 | LIBERTYVL | T-MOBILE USA, INC. | Prefix |
| 224 | 295 | PALATINE | T-MOBILE USA, INC. | Prefix |
| 224 | 296 | EVANSTON | ONVOY, LLC | Prefix |
| 224 | 297 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 298 | GRAYSLAKE | ONVOY, LLC | Prefix |
| 224 | 300 | DEERFIELD | TDS METROCOM INC.-IL | Prefix |
| 224 | 301 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 302 | WAUKEGAN | AMERITECH ILLINOIS | Prefix |
| 224 | 303 | WAUKEGAN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 304 | ZION | OVATION COMMUNICATIONS OF ILLINOIS, INC. | Prefix |
| 224 | 305 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 306 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 307 | EVANSTON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 308 | ROUND LAKE | T-MOBILE USA, INC. | Prefix |
| 224 | 310 | ARLIGTNHTS | CBEYOND COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 313 | WHEELING | ONVOY, LLC - IL | Prefix |
| 224 | 315 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 316 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 318 | ARLIGTNHTS | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 320 | LAKEZURICH | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 224 | 321 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 322 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 323 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 324 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 325 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 326 | NORTHBROOK | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 330 | NORTHBROOK | XO ILLINOIS, INC. | Prefix |
| 224 | 333 | ALGONQUIN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 334 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 336 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 337 | FOX LAKE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 338 | ROUND LAKE | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 339 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 343 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 345 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 347 | ARLIGTNHTS | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 351 | HALF DAY | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 352 | HALF DAY | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 353 | ROSELLE | SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE | Prefix |
| 224 | 355 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 356 | ELK GROVE | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 224 | 357 | CARY | AT&T CORP. | Prefix |
| 224 | 358 | MUNDELEIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 359 | ELGIN | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 224 | 360 | MUNDELEIN | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 361 | DESPLAINES | AMERITECH ILLINOIS | Prefix |
| 224 | 364 | EVANSTON | AMERITECH ILLINOIS | Prefix |
| 224 | 365 | NORTHBROOK | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 224 | 366 | ELK GROVE | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 372 | LAKE VILLA | AT&T CORP. | Prefix |
| 224 | 374 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 377 | HALF DAY | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 381 | WAUKEGAN | T-MOBILE USA, INC. | Prefix |
| 224 | 383 | NORTHBROOK | FIRST COMMUNICATIONS, LLC | Prefix |
| 224 | 385 | BARRINGTON | T-MOBILE USA, INC. | Prefix |
| 224 | 386 | PALATINE | T-MOBILE USA, INC. | Prefix |
| 224 | 387 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 388 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 392 | NORTHBROOK | T-MOBILE USA, INC. | Prefix |
| 224 | 399 | WAUKEGAN | AMERITECH ILLINOIS | Prefix |
| 224 | 400 | ARLIGTNHTS | XO ILLINOIS, INC. | Prefix |
| 224 | 401 | ALGONQUIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 402 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 404 | ELK GROVE | AMERITECH ILLINOIS | Prefix |
| 224 | 405 | NORTHBROOK | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 406 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 407 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 408 | WILMETTE | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 409 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 410 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 412 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 413 | WAUKEGAN | T-MOBILE USA, INC. | Prefix |
| 224 | 414 | BENSENVL | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | Prefix |
| 224 | 415 | NORTHBROOK | T-MOBILE USA, INC. | Prefix |
| 224 | 419 | WAUKEGAN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 420 | EVANSTON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 421 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 422 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 423 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 424 | LIBERTYVL | LOCAL ACCESS LLC - IL | Prefix |
| 224 | 425 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 426 | FOX LAKE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 427 | BARRINGTON | T-MOBILE USA, INC. | Prefix |
| 224 | 428 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 430 | WAUKEGAN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 432 | GLENVIEW | T-MOBILE USA, INC. | Prefix |
| 224 | 433 | LIBERTYVL | T-MOBILE USA, INC. | Prefix |
| 224 | 434 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 435 | GLENVIEW | T-MOBILE USA, INC. | Prefix |
| 224 | 436 | LAKEFOREST | T-MOBILE USA, INC. | Prefix |
| 224 | 440 | WAUKEGAN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 441 | WAUKEGAN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 442 | FRANKLINPK | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 443 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 444 | LAKE VILLA | AMERITECH ILLINOIS | Prefix |
| 224 | 456 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 458 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 465 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 469 | WAUKEGAN | T-MOBILE USA, INC. | Prefix |
| 224 | 470 | SKOKIE | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 473 | ROUND LAKE | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 475 | MUNDELEIN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 477 | DESPLAINES | METRO PCS, INC. | Prefix |
| 224 | 478 | DESPLAINES | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 479 | NORTHBROOK | T-MOBILE USA, INC. | Prefix |
| 224 | 480 | WAUKEGAN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 484 | DUNDEE | FIRST COMMUNICATIONS, LLC | Prefix |
| 224 | 487 | CARY | ONVOY, LLC - IL | Prefix |
| 224 | 489 | BARRINGTON | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 500 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 501 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 503 | NORTHBROOK | T-MOBILE USA, INC. | Prefix |
| 224 | 504 | LIBERTYVL | T-MOBILE USA, INC. | Prefix |
| 224 | 505 | WINNETKA | ONVOY, LLC | Prefix |
| 224 | 507 | DEERFIELD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 508 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 509 | ALGONQUIN | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 510 | WHEELING | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 512 | BARRINGTON | AMERITECH ILLINOIS | Prefix |
| 224 | 513 | LIBERTYVL | GLOBAL CROSSING LOCAL SERVICES, INC.-IL | Prefix |
| 224 | 515 | DEERFIELD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 516 | LAKEFOREST | T-MOBILE USA, INC. | Prefix |
| 224 | 517 | BARRINGTON | T-MOBILE USA, INC. | Prefix |
| 224 | 518 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 520 | ROSELLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 521 | GLENVIEW | AMERITECH ILLINOIS | Prefix |
| 224 | 522 | NORTHBROOK | T-MOBILE USA, INC. | Prefix |
| 224 | 523 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 529 | GLENVIEW | T-MOBILE USA, INC. | Prefix |
| 224 | 530 | PLATO CTR | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 531 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 532 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 533 | DEERFIELD | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 224 | 534 | SKOKIE | PAETEC COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 535 | ELGIN | AT&T LOCAL | Prefix |
| 224 | 538 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 539 | PALATINE | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 540 | ROUND LAKE | T-MOBILE USA, INC. | Prefix |
| 224 | 541 | GRAYSLAKE | AMERITECH ILLINOIS | Prefix |
| 224 | 542 | WHEELING | AMERITECH ILLINOIS | Prefix |
| 224 | 543 | HALF DAY | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 544 | LAKEFOREST | AMERITECH ILLINOIS | Prefix |
| 224 | 545 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 548 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 551 | DEERFIELD | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 552 | LAKEFOREST | AMERITECH ILLINOIS | Prefix |
| 224 | 554 | DEERFIELD | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 558 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 563 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 565 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 567 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 568 | HALF DAY | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 569 | HUNTLEY | AMERITECH ILLINOIS | Prefix |
| 224 | 570 | WAUKEGAN | TELNYX LLC | Prefix |
| 224 | 571 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 572 | WAUKEGAN | AMERITECH ILLINOIS | Prefix |
| 224 | 575 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 577 | ROUND LAKE | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 578 | PALATINE | T-MOBILE USA, INC. | Prefix |
| 224 | 580 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 585 | PARK RIDGE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 587 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 588 | WHEELING | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 592 | SKOKIE | AMERITECH ILLINOIS | Prefix |
| 224 | 595 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 600 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 601 | SKOKIE | AMERITECH ILLINOIS | Prefix |
| 224 | 602 | MUNDELEIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 603 | ANTIOCH | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 605 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 607 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 610 | WAUKEGAN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 612 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 616 | GLENVIEW | T-MOBILE USA, INC. | Prefix |
| 224 | 619 | DEERFIELD | T-MOBILE USA, INC. | Prefix |
| 224 | 622 | BARRINGTON | T-MOBILE USA, INC. | Prefix |
| 224 | 623 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 625 | ARLIGTNHTS | AMERITECH ILLINOIS | Prefix |
| 224 | 627 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 628 | NORTHBROOK | T-MOBILE USA, INC. | Prefix |
| 224 | 629 | ELGIN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 632 | DEERFIELD | AMERITECH ILLINOIS | Prefix |
| 224 | 633 | BARRINGTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 634 | BARRINGTON | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 635 | ELK GROVE | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 224 | 636 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 637 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 639 | NORTHBROOK | CBEYOND COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 643 | LAKE VILLA | AMERITECH ILLINOIS | Prefix |
| 224 | 645 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 649 | NORTHBROOK | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 224 | 650 | HUNTLEY | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 651 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 653 | ROSELLE | AMERITECH ILLINOIS | Prefix |
| 224 | 654 | HUNTLEY | AMERITECH ILLINOIS | Prefix |
| 224 | 655 | BARRINGTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 656 | WAUKEGAN | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 659 | ELK GROVE | T-MOBILE USA, INC. | Prefix |
| 224 | 661 | GLENVIEW | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 662 | LAKEZURICH | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 665 | WAUKEGAN | AMERITECH ILLINOIS | Prefix |
| 224 | 667 | WAUKEGAN | AMERITECH ILLINOIS | Prefix |
| 224 | 668 | WAUKEGAN | AMERITECH ILLINOIS | Prefix |
| 224 | 676 | WHEELING | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 677 | LAKEZURICH | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 678 | ALGONQUIN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 688 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 698 | ROSELLE | AMERITECH ILLINOIS | Prefix |
| 224 | 699 | DUNDEE | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 701 | LAKE VILLA | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 702 | ZION | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 703 | ALGONQUIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 704 | ALGONQUIN | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 706 | LAKEFOREST | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 707 | HIGHLANDPK | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 713 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 714 | EVANSTON | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 715 | LIBERTYVL | T-MOBILE USA, INC. | Prefix |
| 224 | 716 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 717 | ZION | T-MOBILE USA, INC. | Prefix |
| 224 | 723 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 724 | SKOKIE | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 725 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 727 | DEERFIELD | T-MOBILE USA, INC. | Prefix |
| 224 | 730 | ZION | T-MOBILE USA, INC. | Prefix |
| 224 | 732 | WAUCONDA | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 224 | 733 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 735 | ARLIGTNHTS | AT&T CORP. | Prefix |
| 224 | 737 | HALF DAY | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 747 | HAMPSHIRE | ONVOY, LLC - IL | Prefix |
| 224 | 754 | HIGHLANDPK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 757 | ROUND LAKE | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 760 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 762 | ELGIN | METRO PCS, INC. | Prefix |
| 224 | 763 | NORTHBROOK | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 764 | ARLIGTNHTS | SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE | Prefix |
| 224 | 765 | HIGHLANDPK | AMERITECH ILLINOIS | Prefix |
| 224 | 766 | GLENVIEW | T-MOBILE USA, INC. | Prefix |
| 224 | 769 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 770 | BARRINGTON | T-MOBILE USA, INC. | Prefix |
| 224 | 772 | WAUKEGAN | AMERITECH ILLINOIS | Prefix |
| 224 | 774 | ZION | T-MOBILE USA, INC. | Prefix |
| 224 | 775 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 777 | HAMPSHIRE | US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL | Prefix |
| 224 | 778 | MUNDELEIN | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 781 | FRANKLINPK | PAETEC COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 783 | ELGIN | AMERITECH ILLINOIS | Prefix |
| 224 | 788 | ANTIOCH | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 789 | ZION | T-MOBILE USA, INC. | Prefix |
| 224 | 795 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 800 | ARLIGTNHTS | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 801 | PALATINE | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 224 | 802 | DUNDEE | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 224 | 803 | NORTHBROOK | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 804 | DEERFIELD | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 805 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 806 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 808 | NORTHBROOK | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 813 | DEERFIELD | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 224 | 814 | ROUND LAKE | T-MOBILE USA, INC. | Prefix |
| 224 | 817 | ALGONQUIN | T-MOBILE USA, INC. | Prefix |
| 224 | 818 | ROUND LAKE | T-MOBILE USA, INC. | Prefix |
| 224 | 828 | ELGIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 829 | ALGONQUIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 830 | ARLIGTNHTS | T-MOBILE USA, INC. | Prefix |
| 224 | 836 | PALATINE | AMERITECH ILLINOIS | Prefix |
| 224 | 848 | BARRINGTON | T-MOBILE USA, INC. | Prefix |
| 224 | 855 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 856 | ELGIN | T-MOBILE USA, INC. | Prefix |
| 224 | 857 | ARLIGTNHTS | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 858 | HUNTLEY | AT&T CORP. | Prefix |
| 224 | 864 | MUNDELEIN | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 224 | 875 | ELK GROVE | T-MOBILE USA, INC. | Prefix |
| 224 | 877 | ELK GROVE | ONVOY, LLC - IL | Prefix |
| 224 | 880 | LAKEFOREST | AMERITECH ILLINOIS | Prefix |
| 224 | 888 | CARY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 900 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 901 | PISTAKHLDS | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 224 | 904 | NORTHBROOK | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 908 | FOX LAKE | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 927 | NORTHBROOK | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 224 | 931 | MUNDELEIN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 224 | 935 | SKOKIE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 938 | DESPLAINES | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 224 | 940 | DEERFIELD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 944 | WAUKEGAN | SPRINT SPECTRUM L.P. | Prefix |
| 224 | 948 | DEERFIELD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 224 | 970 | BARTLETT | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 224 | 985 | PARK RIDGE | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 224 | 990 | PLATO CTR | PAETEC COMMUNICATIONS, INC. - IL | Prefix |
| 224 | 993 | WAUCONDA | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 224 | 998 | SKOKIE | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 224 | 999 | EVANSTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 200 | BLOOMINGTN | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 309 | 201 | PEKIN | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 202 | PEKIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 203 | EASTMOLINE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 204 | SPRING BAY | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 309 | 205 | BLOOMINGTN | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 206 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 207 | ILLINOISCY | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 208 | PEORIA | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 209 | MACOMB | BRIGHTLINK COMMUNICATIONS, LLC | Prefix |
| 309 | 210 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 212 | BLOOMINGTN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 213 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 214 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 215 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 216 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 218 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 219 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 220 | WASHBURN | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 221 | GALESBURG | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 222 | PEORIA | AT&T LOCAL | Prefix |
| 309 | 223 | PEORIA | INNOTECH CORPORATION | Prefix |
| 309 | 224 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 225 | BLOOMINGTN | INNOTECH CORPORATION | Prefix |
| 309 | 226 | CANTON | AT&T LOCAL | Prefix |
| 309 | 227 | CORDOVA | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 228 | FARMINGTON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 229 | PEORIA | AT&T LOCAL | Prefix |
| 309 | 230 | ROCKISLAND | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 231 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 232 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 233 | MANITO | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 309 | 234 | ORION | FRONTIER COMMUNICATIONS OF ORION, INC. | Prefix |
| 309 | 235 | ROCKISLAND | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 236 | ROCKISLAND | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 237 | BUSHNELL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 238 | WYOMING | ILLINOIS VALLEY CELLULAR RSA 2-II PARTNERSHIP | Prefix |
| 309 | 239 | ROCKISLAND | ELECTRONIC ENGINEERING COMPANY | Prefix |
| 309 | 240 | DUNLAP | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 241 | SOUTHPEKIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 242 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 243 | DUNLAP | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 244 | DELAVAN | AMERITECH ILLINOIS | Prefix |
| 309 | 245 | FARMINGTON | AMERITECH ILLINOIS | Prefix |
| 309 | 246 | LACON | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 247 | SAN JOSE | AMERITECH ILLINOIS | Prefix |
| 309 | 248 | WASHBURN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 249 | EDELSTEIN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 250 | EDELSTEIN | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 251 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 252 | MACOMB | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 253 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 254 | INDUSTRY | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 255 | MACOMB | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 256 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 257 | LITTLETON | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 258 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 259 | MACOMB | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 261 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 262 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 263 | MORTON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 264 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 265 | PEORIA | AT&T LOCAL | Prefix |
| 309 | 266 | MORTON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 267 | PEKIN | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 268 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 269 | ROCKISLAND | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 270 | CHILLICOTH | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 271 | PEORIA | ONVOY, LLC | Prefix |
| 309 | 272 | PEORIA | CENTURYLINK COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 273 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 274 | CHILLICOTH | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 275 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 276 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 277 | MOLINE | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 309 | 278 | EASTMOLINE | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 309 | 279 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 280 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 281 | EASTMOLINE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 282 | PEORIA | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 309 | 283 | ROCKISLAND | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL | Prefix |
| 309 | 284 | MORTON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 285 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 286 | TOULON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 287 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 288 | MINERAL | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 289 | KNOXVILLE | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 290 | MINERAL | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 291 | MORTON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 292 | ROCKISLAND | T-MOBILE USA, INC. | Prefix |
| 309 | 293 | ELLISVILLE | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 294 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 295 | MACOMB | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 296 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 297 | GALESBURG | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 298 | MACOMB | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 299 | GALESBURG | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 300 | SOUTHPEKIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 301 | TOULON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 302 | HAMPTON | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 309 | 303 | PEORIA | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 304 | EUREKA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 305 | MINIERAGTN | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 306 | PEORIA | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 309 | 307 | BLOOMINGTN | BRIGHTLINK COMMUNICATIONS, LLC | Prefix |
| 309 | 308 | PEORIA | BRIGHTLINK COMMUNICATIONS, LLC | Prefix |
| 309 | 310 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 312 | KEWANEE | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 313 | MACOMB | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 309 | 314 | MOLINE | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 315 | GALESBURG | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 316 | DELAVAN | ONVOY, LLC | Prefix |
| 309 | 317 | ROCKISLAND | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 318 | MACOMB | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 319 | BLOOMINGTN | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 309 | 321 | MORTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 322 | PEORIA | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 309 | 323 | PEORIA | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 309 | 324 | PEORIA | EXIANT COMMUNICATIONS LLC | Prefix |
| 309 | 325 | SMITHSHIRE | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 326 | CANTON | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 309 | 327 | PEORIA | VONAGE NETWORK INC. | Prefix |
| 309 | 328 | NORTHPEKIN | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 309 | 329 | ASTORIA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 330 | HAVANA | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 331 | MACOMB | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 332 | STANFORD | VONAGE NETWORK INC. | Prefix |
| 309 | 333 | MACOMB | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 334 | WOODHULL | WOODHULL COMMUNITY TELEPHONE CO. | Prefix |
| 309 | 335 | GALESBURG | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 336 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 337 | GALESBURG | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 338 | CANTON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 339 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 340 | PEORIA | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 341 | GALESBURG | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 342 | GALESBURG | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 343 | GALESBURG | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 344 | GALESBURG | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 345 | GALESBURG | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 346 | PEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 347 | PEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 348 | SOUTHPEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 349 | PEKIN | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 350 | ROCKISLAND | T-MOBILE USA, INC. | Prefix |
| 309 | 351 | GALESBURG | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 352 | GREEN VLY | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 353 | PEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 354 | MACKINAW | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 356 | HENRY | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 357 | CANTON | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 358 | YATES CITY | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 359 | MACKINAW | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 360 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 361 | PEORIA | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 362 | TRIVOLI | AMERITECH ILLINOIS | Prefix |
| 309 | 363 | PEORIA | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 364 | HENRY | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 365 | LEXINGTON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 366 | METAMORA | METAMORA TELEPHONE CO. | Prefix |
| 309 | 367 | METAMORA | METAMORA TELEPHONE CO. | Prefix |
| 309 | 368 | GALESBURG | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 369 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 370 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 371 | GALESBURG | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 372 | REYNOLDS | REYNOLDS TELEPHONE CO., INC. | Prefix |
| 309 | 373 | ROCKISLAND | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 374 | KEITHSBURG | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 375 | WATAGA | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 376 | CARLOCK | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 377 | CROPSEY | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 378 | DOWNS | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 379 | STANFORD | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 380 | CROPSEY | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 382 | NORTHPEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 383 | GERMATNHLS | METAMORA TELEPHONE CO. | Prefix |
| 309 | 385 | PRINCEVL | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 386 | BLOOMINGTN | METRO FIBERNET, LLC - IL | Prefix |
| 309 | 387 | GROVELAND | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 388 | KNOXVILLE | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 389 | GLASFORD | GLASFORD TELEPHONE CO. | Prefix |
| 309 | 390 | DOWNS | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 392 | MINIERAGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 393 | BENSON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 394 | BENSON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 395 | GROVELAND | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 396 | PRINCEVL | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 397 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 398 | LA ROSE | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 399 | LA ROSE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 400 | STANFORD | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 401 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 402 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 403 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 404 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 405 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 406 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 407 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 408 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 409 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 410 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 412 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 413 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 414 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 415 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 416 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 417 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 418 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 419 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 420 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 421 | MACOMB | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 422 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 423 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 424 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 425 | FIATT | AT&T CORP. | Prefix |
| 309 | 426 | ROSEVILLE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 427 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 428 | ROCKISLAND | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 429 | ROCKISLAND | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 430 | ROCKISLAND | GENESEO COMMUNICATIONS SERVICES, INC. IL | Prefix |
| 309 | 431 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 432 | MINONK | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 433 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 434 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 435 | CANTON | AT&T CORP. | Prefix |
| 309 | 436 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 437 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 438 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 439 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 440 | DEER CREEK | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 441 | GREENRIVER | GENESEO TELEPHONE CO. | Prefix |
| 309 | 442 | BRIMFIELD | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 443 | LOW POINT | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 444 | WASHINGTON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 445 | BLOOMINGTN | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 309 | 446 | BRIMFIELD | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 447 | DEER CREEK | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 309 | 448 | CONGERVL | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 309 | 449 | HOPEDALE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 450 | CONGERVL | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 451 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 452 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 453 | PEORIA | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 454 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 455 | HOPEDALE | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 456 | GOOD HOPE | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 457 | MONMOUTH | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 458 | PLYMOUTH | ADAMS TELEPHONE COOPERATIVE | Prefix |
| 309 | 460 | LOW POINT | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 461 | MINONK | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 462 | ABINGDON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 463 | VARNA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 464 | NOHENDERSN | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 465 | AVON | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 466 | EUREKA | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 467 | EUREKA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 468 | LE ROY | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 469 | SPARLAND | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 470 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 471 | SPARLAND | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 472 | PEORIA | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 473 | HEYWORTH | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 474 | VARNA | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 475 | SAYBROOK | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 476 | ANDOVER | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 477 | PEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 478 | PEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 479 | CASTLETON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 480 | CASTLETON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 481 | WASHINGTON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 482 | ALEXIS | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 483 | ONEIDA | ONEIDA TELEPHONE EXCHANGE | Prefix |
| 309 | 484 | ALTONA | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 485 | HUDSON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 486 | LONDON ML | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 487 | DOWNS | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 488 | FARMERCITY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 489 | GENESEO | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 490 | LEXINGTON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 491 | MCLEAN | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 492 | CAMPGROVE | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 493 | CAMPGROVE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 494 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 495 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 496 | HAMPTON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 497 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 498 | HEYWORTH | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 499 | LE ROY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 501 | WASHINGTON | T-MOBILE USA, INC. | Prefix |
| 309 | 502 | GENESEO | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 503 | TOWANDA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 504 | DANVERS | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 309 | 505 | SUNNYLAND | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 506 | ROCKISLAND | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 507 | GENESEO | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 508 | METAMORA | MTCO COMMUNICATIONS, INC. | Prefix |
| 309 | 509 | GALESBURG | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 510 | PEORIA | LOCAL ACCESS LLC - IL | Prefix |
| 309 | 512 | PEORIA | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 513 | ALEDO | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 514 | ALBANY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 515 | ERIE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 516 | KILBOURNE | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 517 | MOLINE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 518 | LEWISTOWN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 519 | ROCKISLAND | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 520 | ROCKISLAND | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 521 | ANDOVER | CAMBRIDGE TELEPHONE CO. | Prefix |
| 309 | 522 | OSCO | CAMBRIDGE TELEPHONE CO. | Prefix |
| 309 | 523 | PORT BYRON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 524 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 525 | KEWANEE | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 526 | ORION | FRONTIER COMMUNICATIONS OF ORION, INC. | Prefix |
| 309 | 527 | EL PASO | EL PASO TELEPHONE CO. | Prefix |
| 309 | 528 | BLOOMINGTN | AMERICAN MESSAGING SERVICES, LLC | Prefix |
| 309 | 529 | ALPHA | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 530 | BLOOMINGTN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 531 | BLOOMINGTN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 532 | BLOOMINGTN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 533 | BLOOMINGTN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 534 | PREEMPTION | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 535 | TOPEKA | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 536 | MONMOUTH | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 537 | ELIZA | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 538 | KILBOURNE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 539 | HAMPTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 540 | KEWANEE | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 541 | GALESBURG | ONVOY, LLC | Prefix |
| 309 | 542 | MCLEAN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 543 | HAVANA | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 544 | MACOMB | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 545 | TALBOTT | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 546 | BATH | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 547 | LEWISTOWN | AMERITECH ILLINOIS | Prefix |
| 309 | 548 | ROSEVILLE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 550 | PEORIA | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 309 | 551 | MATHERVL | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 552 | ATKINSON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 553 | ROCKISLAND | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 554 | LACON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 556 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 557 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 558 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 559 | OQUAWKA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 562 | EASTON | CASS TELEPHONE COMPANY | Prefix |
| 309 | 563 | CAMERON | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 564 | EL PASO | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 565 | HANNA CITY | AMERITECH ILLINOIS | Prefix |
| 309 | 566 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 567 | PEORIA | MCI WORLDCOM COMMUNICATIONS, INC. - IL | Prefix |
| 309 | 568 | ANDOVER | NEW WINDSOR CABLE TV, INC. - IL | Prefix |
| 309 | 569 | BUSHNELL | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 571 | PEORIA | TELNYX LLC | Prefix |
| 309 | 572 | MOSSVILLE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 573 | PEORIA | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 309 | 574 | ALEDO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 575 | MACOMB | MTC COMMUNICATIONS, INC. - IL | Prefix |
| 309 | 576 | MOSSVILLE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 577 | MOSSVILLE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 578 | MOSSVILLE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 579 | MOSSVILLE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 580 | MOSSVILLE | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 581 | MOLINE | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 309 | 582 | ALEDO | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 583 | NORTHPEKIN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 584 | JOY | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 585 | BLOOMINGTN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 586 | SEATON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 587 | NEW BOSTON | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 588 | MACOMB | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 589 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 590 | BLOOMINGTN | ONVOY, LLC | Prefix |
| 309 | 592 | ROCKISLAND | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 593 | SHERRARD | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 594 | NEPONSET | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 595 | NEPONSET | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 596 | VIOLA | VIOLA HOME TELEPHONE CO. | Prefix |
| 309 | 597 | FORESTCITY | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 598 | KIRKWOOD | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 599 | LONDON ML | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 600 | PREEMPTION | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 601 | MOLINE | CS TECHNOLOGIES | Prefix |
| 309 | 602 | SHERRARD | NEW WINDSOR CABLE TV, INC. - IL | Prefix |
| 309 | 603 | CHILLICOTH | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 605 | BATH | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 606 | WYOMING | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 607 | ROCKISLAND | CS TECHNOLOGIES | Prefix |
| 309 | 609 | ALTONA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 610 | FORESTCITY | ONVOY, LLC | Prefix |
| 309 | 613 | PEKIN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 616 | WILLIMSFLD | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 620 | PEKIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 621 | PEORIA | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 622 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 623 | MOLINE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 624 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 625 | ALEDO | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 626 | ORION | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 627 | BIGGSVILLE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 628 | ALEDO | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 629 | ALPHA | WOODHULL COMMUNITY TELEPHONE CO. | Prefix |
| 309 | 631 | ROCKISLAND | T-MOBILE USA, INC. | Prefix |
| 309 | 633 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 634 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 635 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 636 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 637 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 639 | WILLIMSFLD | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 640 | HAVANA | ONVOY, LLC | Prefix |
| 309 | 641 | MORTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 642 | PEKIN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 643 | PEORIA | AT&T CORP. | Prefix |
| 309 | 644 | ROCKISLAND | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 645 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 646 | PEORIA | USA MOBILITY WIRELESS, INC. | Prefix |
| 309 | 647 | CANTON | AMERITECH ILLINOIS | Prefix |
| 309 | 648 | PEORIA | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 649 | CANTON | AMERITECH ILLINOIS | Prefix |
| 309 | 650 | PEKIN | ONVOY, LLC | Prefix |
| 309 | 651 | YATES CITY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 652 | BLANDINSVL | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 653 | ADAIR | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 654 | CORDOVA | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 655 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 657 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 658 | HILLSDALE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 659 | ERIE | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 660 | BLOOMINGTN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 661 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 662 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 663 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 664 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 665 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 667 | NEWWINDSOR | NEW WINDSOR TELEPHONE CO. | Prefix |
| 309 | 668 | CANTON | AMERITECH ILLINOIS | Prefix |
| 309 | 669 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 670 | PEORIA | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 671 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 672 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 673 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 674 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 675 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 676 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 677 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 678 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 679 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 680 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 681 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 682 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 683 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 684 | BLOOMINGTN | AT&T LOCAL | Prefix |
| 309 | 685 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 686 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 687 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 688 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 689 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 690 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 691 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 692 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 693 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 694 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 695 | WYOMING | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 696 | PEORIA | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 697 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 698 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 699 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 702 | WYOMING | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 703 | ABINGDON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 705 | ROSEVILLE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 706 | BLOOMINGTN | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 707 | CAMBRIDGE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 710 | ANNAWAN | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 712 | PEORIA | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 713 | PEORIA | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 714 | GENESEO | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 715 | MONMOUTH | MTC COMMUNICATIONS, INC. - IL | Prefix |
| 309 | 716 | EASTMOLINE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 717 | SUNNYLAND | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 720 | SHERRARD | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 721 | ROCKISLAND | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 722 | BELLFLOWER | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 723 | COLFAX | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 724 | ELLSWORTH | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 725 | COOKSVILLE | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | Prefix |
| 309 | 726 | HUDSON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 727 | ARROWSMITH | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 728 | TOWANDA | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | Prefix |
| 309 | 729 | LITTLEYORK | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 730 | HUDSON | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 731 | MACOMB | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 732 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 733 | GROVELAND | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 734 | MONMOUTH | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 735 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 736 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 737 | ROCKISLAND | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 738 | ROCKISLAND | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 739 | SECOR | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 740 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 741 | ELMWOOD | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 742 | ELMWOOD | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 743 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 744 | SECOR | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 309 | 745 | SUNNYLAND | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 746 | RARITAN | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 747 | GRIDLEY | GRIDLEY TELEPHONE CO. | Prefix |
| 309 | 748 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 749 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 750 | BLOOMINGTN | T-MOBILE USA, INC. | Prefix |
| 309 | 751 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 752 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 753 | IPAVA | AMERITECH ILLINOIS | Prefix |
| 309 | 754 | MATHERVL | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 755 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 756 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 757 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 758 | TABLEGROVE | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 759 | SUMMUM | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 760 | MONMOUTH | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 761 | KEWANEE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 762 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 763 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 764 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 765 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 766 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 767 | KEWANEE | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 768 | KIRKWOOD | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 769 | BARDOLPH | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 770 | WYOMING | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 771 | HILLSDALE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 772 | BUSHNELL | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 774 | SWAN CREEK | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 775 | PRAIRIE CY | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 776 | COLCHESTER | MCDONOUGH TELEPHONE COOPERATIVE | Prefix |
| 309 | 777 | IPAVA | PEERLESS NETWORK OF ILLINOIS, LLC - IL | Prefix |
| 309 | 778 | FAIRVIEW | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 779 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 780 | TALBOTT | ONVOY, LLC | Prefix |
| 309 | 781 | ROCKISLAND | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 782 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 783 | SMITHFIELD | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 784 | VERMONT | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 785 | CUBA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 786 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 787 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 788 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 789 | FIATT | AMERITECH ILLINOIS | Prefix |
| 309 | 790 | TOPEKA | ONVOY, LLC | Prefix |
| 309 | 791 | ILLINOISCY | AMERITECH ILLINOIS | Prefix |
| 309 | 792 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 793 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 794 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 795 | EDGINGTON | AMERITECH ILLINOIS | Prefix |
| 309 | 796 | EASTMOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 797 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 798 | ROCKISLAND | AMERITECH ILLINOIS | Prefix |
| 309 | 799 | MOLINE | AMERITECH ILLINOIS | Prefix |
| 309 | 801 | STRONGHST | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 807 | BLOOMINGTN | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 808 | BLOOMINGTN | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 809 | REYNOLDS | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 814 | GLASFORD | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 817 | MAQUON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 818 | BLOOMINGTN | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 819 | SUNNYLAND | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 820 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 821 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 822 | SPRING BAY | AMERITECH ILLINOIS | Prefix |
| 309 | 823 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 824 | BLOOMINGTN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 825 | BLOOMINGTN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 826 | BLOOMINGTN | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 827 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 828 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 829 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 830 | BLOOMINGTN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 831 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 832 | ABINGDON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 833 | MACOMB | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 834 | BLOOMINGTN | CENTURYLINK COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 836 | MACOMB | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 837 | MACOMB | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 838 | BLOOMINGTN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 839 | PEORIA | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 840 | SOUTHPEKIN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 842 | GERMATNHLS | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 843 | ALEXIS | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 845 | OSCO | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 846 | BLOOMINGTN | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 847 | KEWANEE | T-MOBILE USA, INC. | Prefix |
| 309 | 848 | PORT BYRON | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 849 | METAMORA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 851 | KEWANEE | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 852 | KEWANEE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 853 | KEWANEE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 854 | KEWANEE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 855 | FAIRVIEW | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 856 | KEWANEE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 857 | PEORIA | ONVOY, LLC - IL | Prefix |
| 309 | 862 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 863 | PEORIA | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 864 | MACOMB | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 309 | 865 | EASTMOLINE | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 866 | MORTON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 867 | OQUAWKA | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 868 | PEORIA | T-MOBILE USA, INC. | Prefix |
| 309 | 869 | LEWISTOWN | TELNYX LLC | Prefix |
| 309 | 871 | VIOLA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 872 | RIO | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 873 | GULFPORT | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 874 | MCLEAN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 875 | MAQUON | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 876 | GILSON | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 879 | VICTORIA | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 883 | KEWANEE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 309 | 884 | HANNA CITY | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 309 | 885 | PEKIN | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 886 | WASHINGTON | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 887 | ALBANY | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 888 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 889 | SPRING BAY | AT&T CORP. | Prefix |
| 309 | 893 | SAYBROOK | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 894 | BUDA | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 895 | BUDA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 896 | ELMIRA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 897 | BRADFORD | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 898 | BRADFORD | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 899 | ELMIRA | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 912 | EASTMOLINE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 309 | 921 | ROANOKE | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 922 | PEORIA | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 923 | ROANOKE | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 924 | STRONGHST | CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | Prefix |
| 309 | 925 | TREMONT | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 926 | MARIETTA | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 927 | BISHOPHILL | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 928 | FARMERCITY | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 929 | TREMONT | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 932 | GALVA | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 933 | GREENRIVER | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 934 | ANNAWAN | HENRY COUNTY TELEPHONE CO. | Prefix |
| 309 | 935 | ANNAWAN | HENRY COUNTY TELEPHONE CO. | Prefix |
| 309 | 936 | ATKINSON | HENRY COUNTY TELEPHONE CO. | Prefix |
| 309 | 937 | CAMBRIDGE | CAMBRIDGE TELEPHONE CO. | Prefix |
| 309 | 938 | MORTON | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 944 | GENESEO | GENESEO TELEPHONE CO. | Prefix |
| 309 | 945 | GENESEO | GENESEO TELEPHONE CO. | Prefix |
| 309 | 946 | GENESEO | GENESEO TELEPHONE CO. | Prefix |
| 309 | 948 | ROCKISLAND | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 309 | 949 | GREENRIVER | GENESEO TELEPHONE CO. | Prefix |
| 309 | 954 | MACOMB | T-MOBILE USA, INC. | Prefix |
| 309 | 955 | WATAGA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 961 | LE ROY | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 962 | LE ROY | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 963 | DANVERS | FRONTIER COMMUNICATIONS OF ILLINOIS, INC. | Prefix |
| 309 | 964 | GOODFIELD | ITV 3, LLC DBA I3 BROADBAND | Prefix |
| 309 | 965 | GOODFIELD | FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | Prefix |
| 309 | 966 | PEORIA | COMCAST PHONE OF ILLINOIS, LLC DBA COMCO - IL | Prefix |
| 309 | 968 | MANITO | GALLATIN RIVER COMMUNICATIONS DBA CENTURYLINK | Prefix |
| 309 | 972 | RIO | ONEIDA NETWORK SERVICES, INC. | Prefix |
| 309 | 973 | GALESBURG | UNITED STATES CELLULAR CORP. - ILLINOIS | Prefix |
| 309 | 975 | AVON | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 309 | 977 | GREEN VLY | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 981 | PEORIA | YMAX COMMUNICATIONS CORP. - IL | Prefix |
| 309 | 987 | CORDOVA | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 988 | LACON | SPRINT SPECTRUM L.P. | Prefix |
| 309 | 989 | PEORIA | T-MOBILE USA, INC. | Prefix |
| 309 | 992 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 309 | 994 | BLOOMINGTN | FRONTIER NORTH, INC. - IL | Prefix |
| 309 | 995 | LA FAYETTE | MID CENTURY TELEPHONE CO-OPERATIVE | Prefix |
| 309 | 997 | GOOD HOPE | MEDIACOM TELEPHONY OF ILLINOIS, LLC - IL | Prefix |
| 309 | 998 | CANTON | CENTURY ENTERPRISES, INC. - IL | Prefix |
| 309 | 999 | PEORIA | AMERITECH ILLINOIS | Prefix |
| 312 | 200 | CHICGOZN01 | METRO PCS, INC. | Prefix |
| 312 | 201 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 202 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 203 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 204 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 205 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 206 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 207 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 208 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 209 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 210 | CHICGOZN01 | AIRUS, INC. - IL | Prefix |
| 312 | 212 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 213 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 214 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 215 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 216 | CHICGOZN01 | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 312 | 217 | CHICGOZN01 | SPRINT SPECTRUM L.P. | Prefix |
| 312 | 218 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 219 | CHICGOZN01 | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 312 | 220 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 221 | CHICGOZN01 | SPRINT SPECTRUM L.P. | Prefix |
| 312 | 222 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 223 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 224 | CHICGOZN01 | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 225 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 226 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 227 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 228 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 229 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 230 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 231 | ROSELLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 232 | CHICGOZN01 | AMERICAN MESSAGING SERVICES, LLC | Prefix |
| 312 | 233 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 234 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 235 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 236 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 237 | CHICGOZN01 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 238 | CHICGOZN01 | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 239 | CHICGOZN01 | AT&T LOCAL | Prefix |
| 312 | 240 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 241 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 242 | CHICGOZN01 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
| 312 | 243 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 244 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 245 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 246 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 247 | CHICGOZN01 | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 312 | 248 | CHICGOZN01 | METRO PCS, INC. | Prefix |
| 312 | 249 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 250 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 251 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 252 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 253 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 254 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 255 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 256 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 257 | CHICGOZN01 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 258 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 259 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 260 | CHICGOZN01 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 312 | 261 | CHICGOZN01 | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 262 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 263 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 264 | CHICGOZN01 | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 265 | CHICGOZN01 | ACCESS ONE, INC. - IL | Prefix |
| 312 | 266 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 267 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 268 | CHICGOZN01 | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 269 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 270 | CHICGOZN01 | METRO PCS, INC. | Prefix |
| 312 | 271 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 272 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 273 | CHICGOZN01 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 274 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 275 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 276 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 277 | CHICGOZN01 | ALLEGIANCE TELECOM, INC. - IL | Prefix |
| 312 | 278 | CHICGOZN01 | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 279 | CHICGOZN01 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 312 | 280 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 281 | CHICGOZN01 | GLOBAL CROSSING LOCAL SERVICES, INC.-IL | Prefix |
| 312 | 282 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 283 | CHICGOZN01 | GLOBAL CROSSING LOCAL SERVICES, INC.-IL | Prefix |
| 312 | 284 | CHICGOZN01 | XO ILLINOIS, INC. | Prefix |
| 312 | 285 | CHICGOZN01 | SPRINT SPECTRUM L.P. | Prefix |
| 312 | 286 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 287 | CHICGOZN07 | SPRINT SPECTRUM L.P. | Prefix |
| 312 | 288 | CHICGOZN01 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 312 | 289 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 290 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 291 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 292 | CHICGOZN01 | BANDWIDTH.COM CLEC, LLC - IL | Prefix |
| 312 | 293 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 294 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 295 | LA GRANGE | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 296 | CHICGOZN01 | SPRINT SPECTRUM L.P. | Prefix |
| 312 | 297 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 298 | CHICGOZN01 | SIGECOM, LLC DBA WOW INTERNET CABLE AND PHONE | Prefix |
| 312 | 299 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 300 | CHICGOZN01 | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 301 | HINSDALE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 302 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 303 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 304 | HINSDALE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 305 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 306 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 307 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 308 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 309 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 310 | NORTHBROOK | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 312 | CHICGOZN01 | ONVOY, LLC | Prefix |
| 312 | 313 | CHICGOZN01 | ONVOY, LLC | Prefix |
| 312 | 314 | HINSDALE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 315 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 316 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 317 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 318 | LA GRANGE | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 319 | CHICGOZN01 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | Prefix |
| 312 | 320 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 321 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 322 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 323 | CHICGOZN01 | AMERICAN MESSAGING SERVICES, LLC | Prefix |
| 312 | 324 | CHICGOZN01 | LEVEL 3 COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 325 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 326 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 327 | CHICGOZN01 | XO ILLINOIS, INC. | Prefix |
| 312 | 328 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 329 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 330 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 331 | WHEELING | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 332 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 333 | CHICGOZN01 | AMERICAN MESSAGING SERVICES, LLC | Prefix |
| 312 | 334 | CHICGOZN01 | FIRST COMMUNICATIONS LLC - IL | Prefix |
| 312 | 335 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 336 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 337 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 338 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 339 | CHICGOZN01 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 340 | CHICGOZN01 | T-MOBILE USA, INC. | Prefix |
| 312 | 341 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 342 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 343 | CHICGOZN01 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 344 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 345 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 346 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 347 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 348 | CHICGOZN01 | ONVOY, LLC - IL | Prefix |
| 312 | 349 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 350 | CHICGOZN01 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | Prefix |
| 312 | 351 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 352 | HINSDALE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 353 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 354 | ROSELLE | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 355 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 356 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 357 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 358 | CHICGOZN01 | T-MOBILE USA, INC. | Prefix |
| 312 | 359 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 360 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 361 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 362 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 363 | CHICGOZN01 | RCN TELECOM SERVICES OF ILLINOIS, INC. - IL | Prefix |
| 312 | 364 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 365 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 366 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 367 | LA GRANGE | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 368 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 369 | CHICGOZN01 | NEW CINGULAR WIRELESS PCS, LLC - IL | Prefix |
| 312 | 370 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 371 | CHICGOZN01 | SPRINT SPECTRUM L.P. | Prefix |
| 312 | 372 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 373 | CHICGOZN01 | BROADWING COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 374 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 375 | CHICGOZN01 | T-MOBILE USA, INC. | Prefix |
| 312 | 376 | CHICGOZN01 | CBEYOND COMMUNICATIONS, LLC - IL | Prefix |
| 312 | 377 | CHICGOZN01 | XO ILLINOIS, INC. | Prefix |
| 312 | 378 | CHICGOZN01 | USA MOBILITY WIRELESS, INC. | Prefix |
| 312 | 379 | CHICGOZN01 | OVATION COMMUNICATIONS OF ILLINOIS, INC. | Prefix |
| 312 | 380 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 381 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 382 | CHICGOZN01 | AMERITECH ILLINOIS | Prefix |
| 312 | 383 | CHICGOZN01 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | Prefix |
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