AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
NH phone number directory
Carriers, NPAs, prefixes and rate centers for NH.
Top carriers in NH
| Carrier | OCN | Blocks | Open |
|---|---|---|---|
| NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | 5113 | 256 | View |
| BELL ATLANTIC NYNEX MOBILE | 6386 | 69 | View |
| BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | 7778 | 45 | View |
| LEVEL 3 COMMUNICATIONS - NH | 4017 | 38 | View |
| UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | 6290 | 37 | View |
| COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | 4112 | 35 | View |
| FREEDOM RING COMMUNICATIONS, LLC | 8468 | 33 | View |
| SPRINT SPECTRUM L.P. | 6664 | 30 | View |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 29 | View |
| CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | 2527 | 16 | View |
| PAETEC COMMUNICATIONS, INC. - NH | 4206 | 16 | View |
| OMNIPOINT MIAMI E LICENSE, LLC | 6889 | 15 | View |
| CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | 4053 | 13 | View |
| LIGHTSHIP TELECOM, LLC - NH | 4286 | 9 | View |
| IDT AMERICA CORP - NH | 314 | 6 | View |
| KEARSARGE TELEPHONE CO. | 0045 | 6 | View |
| TELEPORT COMMUNICATIONS AMERICA, LLC - NH | 8299 | 5 | View |
| UNION TELEPHONE CO. - NH | 0049 | 5 | View |
| GRANITE STATE TELEPHONE, INC. | 0039 | 4 | View |
| MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY | 3320 | 4 | View |
| MERRIMACK COUNTY TELEPHONE CO. | 0047 | 4 | View |
| AT&T LOCAL | 7421 | 3 | View |
| CRC COMMUNICATIONS OF MAINE, INC. - NH | 651 | 3 | View |
| CTC COMMUNICATIONS CORP. - NH | 2698 | 3 | View |
| OTEL TELEKOM, INC. - NH | 9827 | 3 | View |
| AIRUS, INC. - NH | 589 | 2 | View |
| BROADVIEW NETWORKS, INC. - NH | 9247 | 2 | View |
| CHARTER FIBERLINK - NH | 497 | 2 | View |
| DSCI, LLC | 033 | 2 | View |
| METRO PCS, INC. | 5562 | 2 | View |
| NORTHLAND TELEPHONE OF MAINE, INC. | 3316 | 2 | View |
| BANDWIDTH.COM CLEC, LLC - NH | 996 | 1 | View |
| BRETTON WOODS TELEPHONE CO. | 0038 | 1 | View |
| CENTURYLINK COMMUNICATIONS LLC | 7575 | 1 | View |
| DIXVILLE TELEPHONE CO. | 0042 | 1 | View |
| DUNBARTON TELEPHONE COMPANY | 0043 | 1 | View |
| ENHANCED COMMUNICATIONS OF NORTHERN NEW ENGLAND-NH | 631 | 1 | View |
| HOLLIS TELEPHONE COMPANY, INC. | 3321 | 1 | View |
| ONVOY, LLC | 637 | 1 | View |
| SECURESYSCOM, INC. - NH | 626 | 1 | View |
| TDS METROCOM, LLC - NH | 853 | 1 | View |
| TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) | 853 | 1 | View |
| TOPSHAM COMMUNICATIONS, LLC | 573 | 1 | View |
| VONAGE NETWORK INC. | 197 | 1 | View |
| WILTON TELEPHONE CO. | 0050 | 1 | View |
Top 200 carriers (by blocks) in this state.
Ad Unit
Optional ad.Number blocks (sample)
| NPA | NXX | Rate center | Carrier | Open |
|---|---|---|---|---|
| 603 | 200 | NEWMARKET | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 203 | MANCHESTER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 204 | NASHUA | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 205 | PORTSMOUTH | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 206 | MANCHESTER | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 208 | LYME | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 209 | KEENE | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 210 | SUNCOOK | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 212 | SALEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 213 | MILFORD | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 214 | ERROL | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 215 | BERLIN | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 216 | DERRY | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 217 | BRISTOL | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 218 | MANCHESTER | BROADVIEW NETWORKS, INC. - NH | Prefix |
| 603 | 219 | CONCORD | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 221 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 222 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 223 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 224 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 225 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 226 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 227 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 228 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 229 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 230 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 231 | DERRY | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 232 | MANCHESTER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 233 | NASHUA | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 234 | DERRY | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 235 | DERRY | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 236 | CAMPTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 237 | COLEBROOK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 238 | PLYMOUTH | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 239 | WINCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 240 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 241 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 242 | TROY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 243 | WOODSVILLE | CHARTER FIBERLINK - NH | Prefix |
| 603 | 244 | RAYMOND | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 245 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 246 | WSTEWATSTN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 247 | DERRY | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 248 | DOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 249 | MILFORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 250 | CENTER HBR | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 251 | CHARLESTN | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 252 | W LEBANON | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 253 | CENTER HBR | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 254 | PLYMOUTH | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 255 | DIXVL NTCH | DIXVILLE TELEPHONE CO. | Prefix |
| 603 | 256 | WCHESTEFLD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 257 | PLAISTOW | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 258 | HOLLIS | METRO PCS, INC. | Prefix |
| 603 | 259 | LITTLETON | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 260 | DERRY | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 261 | MERRIMACK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 262 | MERRIMACK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 263 | MANCHESTER | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 264 | MANCHESTER | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 265 | NEW BOSTON | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 266 | TILTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 267 | BELMONT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 268 | SUNCOOK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 269 | CTRBARNSTE | UNION TELEPHONE CO. - NH | Prefix |
| 603 | 270 | SUNCOOK | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 271 | CONCORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 272 | PIERMONT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 273 | LACONIA | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 274 | SO HAMPTON | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 275 | DERRY | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 276 | W LEBANON | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 277 | HANOVER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 278 | BRETTON WD | BRETTON WOODS TELEPHONE CO. | Prefix |
| 603 | 279 | MEREDITH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 280 | BARRINGTON | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 281 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 282 | CANAAN | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 283 | KEENE | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 284 | CTRSANDWIH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 285 | DOVER | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 286 | TILTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 287 | CLAREMONT | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 288 | NASHUA | VONAGE NETWORK INC. | Prefix |
| 603 | 289 | MANCHESTER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 290 | CONCORD | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 291 | GREENVILLE | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 292 | NEWMARKET | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 293 | LACONIA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 294 | PORTSMOUTH | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 295 | DURHAM | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 296 | MANCHESTER | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 297 | CTROSSIPEE | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 298 | W LEBANON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 299 | BARTLETT | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 300 | CHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 301 | CTROSSIPEE | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 302 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 303 | RAYMOND | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 304 | ENFIELD | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 305 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 306 | LEBANON | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 307 | NO CONWAY | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 308 | HANOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 309 | NEWPORT | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 310 | BEDFORD | CTC COMMUNICATIONS CORP. - NH | Prefix |
| 603 | 312 | DOVER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 313 | KEENE | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 314 | MANCHESTER | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 315 | MANCHESTER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 316 | MILFORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 317 | MILAN | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 318 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 319 | PORTSMOUTH | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 320 | NASHUA | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 321 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 322 | W LEBANON | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 323 | TAMWORTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 324 | NASHUA | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 325 | NEW BOSTON | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 326 | BERLIN | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 327 | SALEM | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 328 | SALEM | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 329 | HAMPSTEAD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 330 | ROCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 331 | COLEBROOK | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 332 | ROCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 333 | CONCORD | AIRUS, INC. - NH | Prefix |
| 603 | 334 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 335 | ROCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 336 | HINSDALE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 337 | ROCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 338 | KEENE | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 339 | DERRY | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 340 | SUNCOOK | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 341 | MERRIMACK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 342 | BERLIN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 343 | DOVER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 344 | SUNCOOK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 345 | MERRIMACK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 346 | PLYMOUTH | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 347 | KINGSTON | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 348 | NOWOODSTOK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 349 | W LEBANON | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 350 | MILTON | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 351 | GOFFSTOWN | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 352 | KEENE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 353 | ORFORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 354 | KEENE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 355 | KEENE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 356 | NO CONWAY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 357 | KEENE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 358 | KEENE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 359 | LEBANON | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 360 | ORFORD | TOPSHAM COMMUNICATIONS, LLC | Prefix |
| 603 | 361 | MANCHESTER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 362 | HAMPSTEAD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 363 | SPOFFORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 364 | GLNTNIRWRS | UNION TELEPHONE CO. - NH | Prefix |
| 603 | 365 | MERRIMACK | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 366 | LACONIA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 367 | MADISON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 368 | PORTSMOUTH | TELEPORT COMMUNICATIONS AMERICA, LLC - NH | Prefix |
| 603 | 369 | CONCORD | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 370 | CANDIA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 371 | PETERBROGH | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 372 | CLAREMONT | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 373 | PORTSMOUTH | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 374 | BARTLETT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 375 | ASHLAND | TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) | Prefix |
| 603 | 376 | DOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 377 | MERRIMACK | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 378 | PLAISTOW | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 379 | RYE BEACH | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 380 | PORTSMOUTH | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 381 | W LEBANON | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 382 | PLAISTOW | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 383 | JACKSON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 384 | GOFFSTOWN | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 385 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 386 | SALEM | BROADVIEW NETWORKS, INC. - NH | Prefix |
| 603 | 387 | LACONIA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 388 | COLEBROOK | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 389 | DURHAM | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 390 | JEFFERSON | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 391 | MANCHESTER | TELEPORT COMMUNICATIONS AMERICA, LLC - NH | Prefix |
| 603 | 392 | WINCHESTER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 393 | LACONIA | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 394 | SO HAMPTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 395 | EXETER | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 396 | MERRIMACK | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 397 | DURHAM | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 398 | W LEBANON | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 399 | WESTMORELD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 400 | HOLLIS | CHARTER FIBERLINK - NH | Prefix |
| 603 | 401 | SALEM | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 402 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 403 | ROCHESTER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 404 | DERRY | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 405 | SOMERSWTH | TELEPORT COMMUNICATIONS AMERICA, LLC - NH | Prefix |
| 603 | 406 | CONCORD | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 407 | BELMONT | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 408 | BERLIN | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 409 | LACONIA | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 410 | CONCORD | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 412 | PLYMOUTH | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 413 | MANCHESTER | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 414 | SUNAPEE | TDS METROCOM, LLC - NH | Prefix |
| 603 | 415 | CONCORD | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 416 | RAYMOND | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 417 | NASHUA | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 418 | EXETER | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 419 | SUNCOOK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 420 | MERRIMACK | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 421 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 422 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 423 | MERRIMACK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 424 | MERRIMACK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 425 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 426 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 427 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 428 | HENNIKER | MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY | Prefix |
| 603 | 429 | MERRIMACK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 430 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 431 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 432 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 433 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 434 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 435 | PITTSFIELD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 436 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 437 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 438 | NASHUA | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 439 | KEENE | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 440 | MERRIMACK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 442 | LEBANON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 443 | LEBANON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 444 | LITTLETON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 445 | NO WALPOLE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 446 | MARLOW | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 447 | CONWAY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 448 | LEBANON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 449 | MILAN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 450 | CONCORD | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 452 | CONWAY | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 454 | SUNAPEE | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 455 | LACONIA | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 456 | WARNER | MERRIMACK COUNTY TELEPHONE CO. | Prefix |
| 603 | 458 | SALEM | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 459 | NASHUA | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 460 | DEERFIELD | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 461 | MERRIMACK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 462 | DEERFIELD | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 463 | DEERFIELD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 464 | HILLSBORO | MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY | Prefix |
| 603 | 465 | HOLLIS | HOLLIS TELEPHONE COMPANY, INC. | Prefix |
| 603 | 466 | GORHAM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 467 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 468 | SEABROOK | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 469 | MERIDEN | KEARSARGE TELEPHONE CO. | Prefix |
| 603 | 470 | CONCORD | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 471 | BEDFORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 472 | BEDFORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 473 | MILTON ML | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 474 | SEABROOK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 475 | SALEM | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 476 | CTRSANDWIH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 477 | CLAREMONT | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 478 | HLLSBUPVLG | GRANITE STATE TELEPHONE, INC. | Prefix |
| 603 | 479 | DERRY | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 480 | MANCHESTER | DSCI, LLC | Prefix |
| 603 | 481 | PLYMOUTH | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 482 | ERROL | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 483 | CANDIA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 484 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 485 | SUNCOOK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 486 | MANCHESTER | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 487 | NEW BOSTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 488 | BEDFORD | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 489 | HAMPSTEAD | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 490 | DERRY | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 491 | CONCORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 492 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 493 | MERRIMACK | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 494 | MERRIMACK | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 495 | WASHINGTON | GRANITE STATE TELEPHONE, INC. | Prefix |
| 603 | 496 | CONCORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 497 | GOFFSTOWN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 498 | PORTSMOUTH | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 499 | KEENE | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 501 | PORTSMOUTH | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 502 | PORTSMOUTH | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 503 | LANCASTER | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 504 | CLAREMONT | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 505 | DERRY | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 506 | MANCHESTER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 507 | ROCHESTER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 508 | PELHAM | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 509 | ROCHESTER | CTC COMMUNICATIONS CORP. - NH | Prefix |
| 603 | 510 | MERIDEN | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 512 | MANCHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 513 | CONCORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 515 | WOLFEBORO | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 516 | DOVER | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 517 | MERRIMACK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 518 | MANCHESTER | AT&T LOCAL | Prefix |
| 603 | 519 | EXETER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 520 | LACONIA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 521 | NASHUA | AT&T LOCAL | Prefix |
| 603 | 522 | SANBORNVL | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 523 | CANAAN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 524 | LACONIA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 525 | HANCOCK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 526 | NEW LONDON | KEARSARGE TELEPHONE CO. | Prefix |
| 603 | 527 | LACONIA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 528 | LACONIA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 529 | WEARE | GRANITE STATE TELEPHONE, INC. | Prefix |
| 603 | 530 | BRISTOL | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 531 | PORTSMOUTH | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 532 | JAFFREY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 533 | MERRIMACK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 534 | DOVER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 535 | PLYMOUTH | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 536 | PLYMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 537 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 538 | PITTSBURG | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 539 | CTROSSIPEE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 540 | MANCHESTER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 541 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 542 | CLAREMONT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 543 | CLAREMONT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 544 | MELVIN VLG | MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY | Prefix |
| 603 | 545 | CONCORD | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 546 | NASHUA | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 547 | GREENFIELD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 548 | DERRY | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 549 | DERRY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 551 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 552 | DERRY | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 553 | DERRY | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 554 | MILFORD | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 556 | LACONIA | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 557 | NASHUA | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 558 | CLAREMONT | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 559 | PORTSMOUTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 560 | SALEM | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 561 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 562 | PETERBROGH | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 563 | DUBLIN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 564 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 565 | PENACOOK | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 566 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 567 | PETERBROGH | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 568 | CONCORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 569 | WOLFEBORO | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 570 | PORTSMOUTH | TELEPORT COMMUNICATIONS AMERICA, LLC - NH | Prefix |
| 603 | 571 | DERRY | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 572 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 573 | CONCORD | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 574 | ALSTEAD | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 575 | LITTLETON | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 576 | ORFORD | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 577 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 578 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 579 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 580 | EXETER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 581 | LACONIA | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 582 | MERRIMACK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 583 | EXETER | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 585 | FITZWILLIM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 586 | JEFFERSON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 587 | CANDIA | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 588 | ANTRIM | MERRIMACK CO. TELEPHONE CO., DBA CONTOOCOOK VALLEY | Prefix |
| 603 | 589 | NASHUA | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 590 | DURHAM | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 591 | MANCHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 592 | SPOFFORD | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 593 | JAFFREY | CTC COMMUNICATIONS CORP. - NH | Prefix |
| 603 | 594 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 595 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 596 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 597 | LYME | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 598 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 599 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 601 | HAMPTON | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 605 | DOVER | AIRUS, INC. - NH | Prefix |
| 603 | 606 | MANCHESTER | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 608 | NORTHWOOD | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 609 | DOVER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 610 | PORTSMOUTH | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 612 | PLAISTOW | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 613 | COLEBROOK | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 614 | WCHESTEFLD | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 615 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 616 | LITTLETON | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 617 | DOVER | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 618 | PIKE | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 620 | MERRIMACK | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 621 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 622 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 623 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 624 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 625 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 626 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 627 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 628 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 629 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 630 | LACONIA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 631 | LANCASTER | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 632 | ENFIELD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 633 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 634 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 635 | PELHAM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 636 | GROVETON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 637 | BEDFORD | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 638 | MONROE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 639 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 640 | HANOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 641 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 642 | KINGSTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 643 | HANOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 644 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 645 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 646 | HANOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 647 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 648 | SALISBURY | KEARSARGE TELEPHONE CO. | Prefix |
| 603 | 650 | HANOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 651 | CTROSSIPEE | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 652 | MILTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 653 | HANOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 654 | WILTON | WILTON TELEPHONE CO. | Prefix |
| 603 | 655 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 656 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 657 | MANCHESTER | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 658 | EXETER | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 659 | NEWMARKET | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 660 | GOFFSTOWN | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 661 | MANCHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 662 | CONWAY | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 663 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 664 | BARRINGTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 665 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 666 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 667 | LEBANON | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 668 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 669 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 670 | MERRIMACK | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 671 | FRANKLIN | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 672 | MILFORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 673 | MILFORD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 674 | MANCHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 675 | PLAINFIELD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 676 | HANOVER | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 677 | MEREDITH | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 678 | LEBANON | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 679 | EPPING | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 680 | HILLSBORO | ENHANCED COMMUNICATIONS OF NORTHERN NEW ENGLAND-NH | Prefix |
| 603 | 681 | SALEM | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 682 | MANCHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 683 | MERRIMACK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 684 | LANCASTER | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 685 | SALEM | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 686 | EXETER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 687 | JACKSON | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 689 | NASHUA | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 690 | CLAREMONT | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 692 | SOMERSWTH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 693 | EPPING | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 694 | CHATHAM | NORTHLAND TELEPHONE OF MAINE, INC. | Prefix |
| 603 | 695 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 701 | NEW DURHAM | IDT AMERICA CORP - NH | Prefix |
| 603 | 702 | KINGSTON | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 703 | MANCHESTER | OTEL TELEKOM, INC. - NH | Prefix |
| 603 | 705 | SALISBURY | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 706 | RAYMOND | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 707 | MEREDITH | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 708 | CANTERBURY | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 709 | PLAINFIELD | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 712 | PIKE | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 714 | BEDFORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 715 | CONCORD | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 716 | MANCHESTER | CRC COMMUNICATIONS OF MAINE, INC. - NH | Prefix |
| 603 | 717 | CONCORD | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 718 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 719 | KEENE | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 721 | MILFORD | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 722 | MANCHESTER | BANDWIDTH.COM CLEC, LLC - NH | Prefix |
| 603 | 723 | BERLIN | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 724 | CONCORD | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 725 | TAMWORTH | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 726 | CAMPTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 727 | LEBANON | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 728 | NOWOODSTOK | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 729 | TILTON | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 730 | NO CONWAY | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 731 | CONCORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 732 | MILFORD | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 733 | NO CONWAY | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 734 | EPPING | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 735 | ANDOVER | KEARSARGE TELEPHONE CO. | Prefix |
| 603 | 736 | EPSOM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 737 | LACONIA | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 738 | CONCORD | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 739 | NOWOODSTOK | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 740 | DOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 741 | NEW BOSTON | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 742 | DOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 743 | DOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 744 | BRISTOL | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 745 | NOWOODSTOK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 746 | CONTOOCOOK | MERRIMACK COUNTY TELEPHONE CO. | Prefix |
| 603 | 747 | WOODSVILLE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 748 | WARNER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 749 | DOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 750 | DOVER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 751 | PELHAM | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 752 | BERLIN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 753 | PENACOOK | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 754 | LANCASTER | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 755 | FARMINGTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 756 | WALPOLE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 757 | KEENE | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 758 | HAMPTON | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 759 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 760 | SEABROOK | AT&T LOCAL | Prefix |
| 603 | 761 | LITTLETON | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 762 | KEENE | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 763 | SUNAPEE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 764 | WARREN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 765 | NASHUA | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 766 | PORTSMOUTH | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 767 | DOVER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 768 | DANBURY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 769 | MILFORD | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 770 | EXETER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 771 | MANCHESTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 772 | EXETER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 773 | EXETER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 774 | DUNBARTON | DUNBARTON TELEPHONE COMPANY | Prefix |
| 603 | 775 | EXETER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 776 | BARNSTEAD | UNION TELEPHONE CO. - NH | Prefix |
| 603 | 777 | EXETER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 778 | EXETER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 779 | PLYMOUTH | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 780 | CANAAN | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 781 | DOVER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 782 | MANCHESTER | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 783 | CANTERBURY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 784 | PETERBROGH | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 785 | MANCHESTER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 786 | RUMNEY | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 787 | WOODSVILLE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 788 | LANCASTER | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 789 | DANBURY | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 790 | W LEBANON | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 791 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 792 | MANCHESTER | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 793 | EXETER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 795 | LYME | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 796 | BOSCAWEN | KEARSARGE TELEPHONE CO. | Prefix |
| 603 | 797 | PLAISTOW | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 798 | CHICHESTER | KEARSARGE TELEPHONE CO. | Prefix |
| 603 | 799 | MANCHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 801 | MILFORD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 803 | KEENE | CENTURYLINK COMMUNICATIONS LLC | Prefix |
| 603 | 808 | ANTRIM | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 809 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 812 | PORTSMOUTH | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 813 | CTRBARNSTE | IDT AMERICA CORP - NH | Prefix |
| 603 | 814 | SEABROOK | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 815 | DURHAM | TELEPORT COMMUNICATIONS AMERICA, LLC - NH | Prefix |
| 603 | 816 | NASHUA | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 817 | DOVER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 818 | DERRY | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 819 | PLAISTOW | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 820 | MERRIMACK | METRO PCS, INC. | Prefix |
| 603 | 821 | NASHUA | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 822 | ROCHESTER | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 823 | FRANCONIA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 824 | SALEM | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 826 | CHARLESTN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 827 | HARRISVL | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 828 | PORTSMOUTH | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 829 | SUNAPEE | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 831 | GREENFIELD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 832 | LACONIA | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 833 | ROCHESTER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 834 | DOVER | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 835 | ALSTEAD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 836 | MANCHESTER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 837 | WHITEFIELD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 838 | LISBON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 839 | FARMINGTON | CRC COMMUNICATIONS OF MAINE, INC. - NH | Prefix |
| 603 | 840 | EPSOM | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 841 | SOMERSWTH | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 842 | DOVER | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 843 | NEWPORT | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 845 | DERRY | LIGHTSHIP TELECOM, LLC - NH | Prefix |
| 603 | 846 | TWIN MT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 847 | SULLIVAN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 848 | CONCORD | UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE | Prefix |
| 603 | 851 | MANCHESTER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 852 | KEENE | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 853 | WOODSVILLE | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 854 | MANCHESTER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 855 | ALTON | IDT AMERICA CORP - NH | Prefix |
| 603 | 856 | CONCORD | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 858 | MANCHESTER | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 859 | NEW DURHAM | UNION TELEPHONE CO. - NH | Prefix |
| 603 | 860 | MANCHESTER | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 861 | TAMWORTH | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 862 | DURHAM | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 863 | NEWPORT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 864 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 865 | NEWPORT | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 866 | DOVER | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 867 | MANCHESTER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 868 | DURHAM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 869 | BETHLEHEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 870 | SALEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 871 | SANBORNVL | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 872 | GLNTNIRWRS | IDT AMERICA CORP - NH | Prefix |
| 603 | 873 | SUNAPEE | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 874 | MONROE | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 875 | ALTON | UNION TELEPHONE CO. - NH | Prefix |
| 603 | 876 | MARLBOROGH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 877 | NEW LONDON | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 878 | GREENVILLE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 879 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 880 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 881 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 882 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 883 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 884 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 885 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 886 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 887 | CHESTER | GRANITE STATE TELEPHONE, INC. | Prefix |
| 603 | 888 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 889 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 890 | SALEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 891 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 892 | CONCORD | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 893 | SALEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 894 | SALEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 895 | RAYMOND | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 896 | SALEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 897 | NASHUA | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 898 | SALEM | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 899 | RINDGE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 901 | CONWAY | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 902 | SUTTON | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 903 | KEENE | CRC COMMUNICATIONS OF MAINE, INC. - NH | Prefix |
| 603 | 904 | WALPOLE | OTEL TELEKOM, INC. - NH | Prefix |
| 603 | 905 | BARRINGTON | OTEL TELEKOM, INC. - NH | Prefix |
| 603 | 906 | BARNSTEAD | IDT AMERICA CORP - NH | Prefix |
| 603 | 910 | HAMPTON | CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC | Prefix |
| 603 | 912 | SALEM | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 913 | MERRIMACK | PAETEC COMMUNICATIONS, INC. - NH | Prefix |
| 603 | 915 | GORHAM | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 918 | HAMPTON | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 921 | NASHUA | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 922 | NO STRATFD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 923 | ROCHESTER | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 924 | PETERBROGH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 925 | PETERBROGH | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 926 | HAMPTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 927 | SUTTON | MERRIMACK COUNTY TELEPHONE CO. | Prefix |
| 603 | 928 | SUNCOOK | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 929 | HAMPTON | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 930 | NASHUA | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 931 | CONCORD | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 932 | MANCHESTER | SECURESYSCOM, INC. - NH | Prefix |
| 603 | 933 | GREENFIELD | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 934 | FRANKLIN | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 935 | MANCHESTER | DSCI, LLC | Prefix |
| 603 | 937 | MEREDITH | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 938 | BRADFORD | MERRIMACK COUNTY TELEPHONE CO. | Prefix |
| 603 | 939 | EASTCONWAY | NORTHLAND TELEPHONE OF MAINE, INC. | Prefix |
| 603 | 941 | WOLFEBORO | BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH | Prefix |
| 603 | 942 | NORTHWOOD | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 943 | NASHUA | OMNIPOINT MIAMI E LICENSE, LLC | Prefix |
| 603 | 944 | SO HAMPTON | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 945 | MANCHESTER | ONVOY, LLC | Prefix |
| 603 | 947 | PLYMOUTH | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 948 | ROCHESTER | IDT AMERICA CORP - NH | Prefix |
| 603 | 951 | MILAN | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 952 | SALEM | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 953 | DOVER | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 957 | PORTSMOUTH | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 960 | CAMPTON | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 961 | CHICHESTER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 964 | RYE BEACH | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 965 | DERRY | CHOICE ONE COMMUNICATIONS OF NEW HAMPSHIRE, INC. | Prefix |
| 603 | 966 | NASHUA | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 967 | HAMPTON | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 968 | ASHLAND | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 969 | PORTSMOUTH | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 970 | DOVER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 971 | RINDGE | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 973 | ROCHESTER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 974 | PLAISTOW | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 975 | BOSCAWEN | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 977 | ANDOVER | COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH | Prefix |
| 603 | 978 | DOVER | NEW CINGULAR WIRELESS PCS, LLC - DC | Prefix |
| 603 | 986 | NO CONWAY | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 988 | PORTSMOUTH | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 989 | PIKE | NO NEW ENGLAND TEL OP DBA FAIRPOINT COMM - NH | Prefix |
| 603 | 991 | LITTLETON | BELL ATLANTIC NYNEX MOBILE | Prefix |
| 603 | 992 | DANBURY | LEVEL 3 COMMUNICATIONS - NH | Prefix |
| 603 | 994 | ROCHESTER | FREEDOM RING COMMUNICATIONS, LLC | Prefix |
| 603 | 995 | HENNIKER | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 996 | PLYMOUTH | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 997 | HAMPTON | SPRINT SPECTRUM L.P. | Prefix |
| 603 | 998 | LACONIA | SPRINT SPECTRUM L.P. | Prefix |
Showing up to 2,000 blocks (cap).
SEO keywords covered
NH phone directory • NH area codes • NH prefixes • carrier lookup • rate center lookup
© 2026 Phone Directory.
Light theme (AdSense-ready).