AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
XO COMMUNICATIONS SERVICES, INC. - MI
Operating Company Number (OCN): 4125
Is this carrier legit?
Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.
Ad Unit
Optional ad placement.Number blocks (sample)
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| MI | 248 | 239 | PONTIAC | Prefix |
| MI | 248 | 264 | SOUTH LYON | Prefix |
| MI | 248 | 281 | SOUTHFIELD | Prefix |
| MI | 248 | 282 | BIRMINGHAM | Prefix |
| MI | 248 | 283 | BIRMINGHAM | Prefix |
| MI | 248 | 284 | ROYAL OAK | Prefix |
| MI | 248 | 287 | LAKE ORION | Prefix |
| MI | 248 | 291 | ROYAL OAK | Prefix |
| MI | 248 | 292 | PONTIAC | Prefix |
| MI | 248 | 295 | WALLEDLAKE | Prefix |
| MI | 248 | 319 | NORTHVILLE | Prefix |
| MI | 248 | 369 | HOLLY | Prefix |
| MI | 248 | 415 | SOUTHFIELD | Prefix |
| MI | 248 | 453 | ROCHESTER | Prefix |
| MI | 248 | 460 | OXFORD | Prefix |
| MI | 248 | 461 | DRAYTON PL | Prefix |
| MI | 248 | 479 | FARMINGTON | Prefix |
| MI | 248 | 482 | FARMINGTON | Prefix |
| MI | 248 | 502 | BIRMINGHAM | Prefix |
| MI | 248 | 564 | AUBURN HTS | Prefix |
| MI | 248 | 567 | NORTHVILLE | Prefix |
| MI | 248 | 575 | CLARKSTON | Prefix |
| MI | 248 | 654 | ROYAL OAK | Prefix |
| MI | 248 | 659 | ROCHESTER | Prefix |
| MI | 248 | 671 | W BLOOMFLD | Prefix |
| MI | 248 | 692 | NORTHVILLE | Prefix |
| MI | 248 | 694 | COMMERCE | Prefix |
| MI | 248 | 714 | MILFDWH LK | Prefix |
| MI | 248 | 744 | ROYAL OAK | Prefix |
| MI | 248 | 748 | MILFDWH LK | Prefix |
| MI | 248 | 750 | SOUTHFIELD | Prefix |
| MI | 248 | 784 | SOUTHFIELD | Prefix |
| MI | 248 | 785 | W BLOOMFLD | Prefix |
| MI | 248 | 786 | TROY | Prefix |
| MI | 248 | 833 | BIRMINGHAM | Prefix |
| MI | 248 | 856 | AUBURN HTS | Prefix |
| MI | 248 | 893 | FARMINGTON | Prefix |
| MI | 248 | 920 | PONTIAC | Prefix |
| MI | 248 | 927 | CLARKSTON | Prefix |
| MI | 248 | 928 | TROY | Prefix |
| MI | 248 | 985 | W BLOOMFLD | Prefix |
| MI | 248 | 989 | TROY | Prefix |
| MI | 313 | 216 | DETROITZN6 | Prefix |
| MI | 313 | 262 | DETROITZN1 | Prefix |
| MI | 313 | 286 | DETROITZN5 | Prefix |
| MI | 313 | 347 | DETROITZN2 | Prefix |
| MI | 313 | 416 | DETROITZN4 | Prefix |
| MI | 313 | 422 | DETROITZN3 | Prefix |
| MI | 313 | 449 | DETROITZN2 | Prefix |
| MI | 313 | 450 | DETROITZN5 | Prefix |
| MI | 313 | 454 | DETROITZN3 | Prefix |
| MI | 313 | 457 | DETROITZN6 | Prefix |
| MI | 313 | 557 | DETROITZN1 | Prefix |
| MI | 313 | 651 | DETROITZN4 | Prefix |
| MI | 313 | 725 | DETROITZN1 | Prefix |
| MI | 313 | 748 | DETROITZN1 | Prefix |
| MI | 517 | 338 | HOWELL | Prefix |
| MI | 586 | 258 | WARREN | Prefix |
| MI | 586 | 261 | CENTERLINE | Prefix |
| MI | 586 | 262 | UTICA | Prefix |
| MI | 586 | 279 | ROSEVILLE | Prefix |
| MI | 586 | 281 | ROMEO | Prefix |
| MI | 586 | 283 | WARREN | Prefix |
| MI | 586 | 303 | WARREN | Prefix |
| MI | 586 | 314 | UTICA | Prefix |
| MI | 586 | 461 | MT CLEMENS | Prefix |
| MI | 586 | 569 | MT CLEMENS | Prefix |
| MI | 586 | 601 | ROSEVILLE | Prefix |
| MI | 586 | 627 | MT CLEMENS | Prefix |
| MI | 586 | 802 | UTICA | Prefix |
| MI | 586 | 816 | WASHINGTON | Prefix |
| MI | 586 | 880 | CENTERLINE | Prefix |
| MI | 586 | 888 | ROSEVILLE | Prefix |
| MI | 616 | 202 | GRAND RPDS | Prefix |
| MI | 616 | 344 | HOLLAND | Prefix |
| MI | 616 | 345 | BYRON CTR | Prefix |
| MI | 616 | 469 | ADA | Prefix |
| MI | 616 | 552 | GRAND RPDS | Prefix |
| MI | 734 | 264 | MONROE | Prefix |
| MI | 734 | 293 | LIVONIA | Prefix |
| MI | 734 | 336 | MANCHESTER | Prefix |
| MI | 734 | 345 | BELLEVILLE | Prefix |
| MI | 734 | 357 | PLYMOUTH | Prefix |
| MI | 734 | 378 | DEXTER | Prefix |
| MI | 734 | 413 | ROMULUS | Prefix |
| MI | 734 | 419 | WAYNE | Prefix |
| MI | 734 | 423 | WAYNE | Prefix |
| MI | 734 | 445 | YPSILANTI | Prefix |
| MI | 734 | 447 | WAYNE | Prefix |
| MI | 734 | 448 | YPSILANTI | Prefix |
| MI | 734 | 468 | PLYMOUTH | Prefix |
| MI | 734 | 512 | TRENTON | Prefix |
| MI | 734 | 518 | LIVONIA | Prefix |
| MI | 734 | 521 | LIVONIA | Prefix |
| MI | 734 | 530 | WYANDOTTE | Prefix |
| MI | 734 | 531 | ANN ARBOR | Prefix |
| MI | 734 | 535 | FLAT ROCK | Prefix |
| MI | 734 | 543 | NEW BOSTON | Prefix |
| MI | 734 | 592 | NEW BOSTON | Prefix |
| MI | 734 | 621 | MONROE | Prefix |
| MI | 734 | 627 | CHELSEA | Prefix |
| MI | 734 | 628 | MILAN | Prefix |
| MI | 734 | 661 | ANN ARBOR | Prefix |
| MI | 734 | 685 | ROMULUS | Prefix |
| MI | 734 | 742 | LIVONIA | Prefix |
| MI | 734 | 743 | LIVONIA | Prefix |
| MI | 734 | 744 | LIVONIA | Prefix |
| MI | 734 | 749 | ROCKWOOD | Prefix |
| MI | 734 | 758 | FLAT ROCK | Prefix |
| MI | 734 | 823 | DUNDEE | Prefix |
| MI | 734 | 833 | DUNDEE | Prefix |
| MI | 734 | 839 | WHITMORELK | Prefix |
| MI | 734 | 866 | IDA | Prefix |
| MI | 734 | 868 | IDA | Prefix |
| MI | 734 | 869 | CARLETON | Prefix |
| MI | 734 | 917 | ERIE | Prefix |
| MI | 734 | 922 | ANN ARBOR | Prefix |
| MI | 734 | 928 | PLYMOUTH | Prefix |
| MI | 734 | 939 | ROMULUS | Prefix |
| MI | 734 | 991 | WYANDOTTE | Prefix |
| MI | 810 | 213 | FLINT | Prefix |
| MI | 810 | 222 | BRIGHTON | Prefix |
| MI | 810 | 277 | LAPEER | Prefix |
| MI | 810 | 454 | ST CLAIR | Prefix |
| MI | 810 | 592 | SANDUSKY | Prefix |
| MI | 810 | 597 | FLINT | Prefix |
| MI | 810 | 815 | LEXINGTON | Prefix |
| MI | 810 | 821 | ALGONAC | Prefix |
| MI | 810 | 852 | BRIGHTON | Prefix |
| MI | 810 | 882 | LAPEER | Prefix |
| MI | 810 | 885 | FENTON | Prefix |
| MI | 810 | 937 | PORT HURON | Prefix |
| MI | 810 | 958 | PORT HURON | Prefix |
| MI | 810 | 963 | FLINT | Prefix |
Showing up to 2,000 blocks (cap for performance).
SEO keywords covered
carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center
© 2026 Phone Directory.
Light theme (AdSense-ready).