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Operating Company Number (OCN): 7701
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.
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| MI | 248 | 326 | PONTIAC | Prefix |
| MI | 248 | 383 | DRAYTON PL | Prefix |
| MI | 248 | 384 | CLARKSTON | Prefix |
| MI | 248 | 387 | COMMERCE | Prefix |
| MI | 248 | 402 | ROCHESTER | Prefix |
| MI | 248 | 406 | W BLOOMFLD | Prefix |
| MI | 248 | 409 | PONTIAC | Prefix |
| MI | 248 | 422 | TROY | Prefix |
| MI | 248 | 428 | MILFDWH LK | Prefix |
| MI | 248 | 429 | OXFORD | Prefix |
| MI | 248 | 519 | TROY | Prefix |
| MI | 248 | 530 | BIRMINGHAM | Prefix |
| MI | 248 | 531 | HOLLY | Prefix |
| MI | 248 | 536 | FARMINGTON | Prefix |
| MI | 248 | 537 | AUBURN HTS | Prefix |
| MI | 248 | 560 | WALLEDLAKE | Prefix |
| MI | 248 | 587 | SOUTH LYON | Prefix |
| MI | 248 | 658 | ROYAL OAK | Prefix |
| MI | 248 | 660 | HOLLY | Prefix |
| MI | 248 | 662 | NORTHVILLE | Prefix |
| MI | 248 | 663 | SOUTHFIELD | Prefix |
| MI | 248 | 665 | SOUTHFIELD | Prefix |
| MI | 248 | 678 | AUBURN HTS | Prefix |
| MI | 248 | 686 | BIRMINGHAM | Prefix |
| MI | 248 | 690 | LAKE ORION | Prefix |
| MI | 248 | 871 | FARMINGTON | Prefix |
| MI | 248 | 955 | ROYAL OAK | Prefix |
| MI | 248 | 956 | WALLEDLAKE | Prefix |
| MI | 248 | 962 | NORTHVILLE | Prefix |
| MI | 269 | 224 | BATTLE CRK | Prefix |
| MI | 313 | 242 | DETROITZN5 | Prefix |
| MI | 313 | 243 | DETROITZN4 | Prefix |
| MI | 313 | 305 | DETROITZN3 | Prefix |
| MI | 313 | 308 | DETROITZN2 | Prefix |
| MI | 313 | 309 | DETROITZN1 | Prefix |
| MI | 313 | 637 | DETROITZN6 | Prefix |
| MI | 313 | 827 | DETROITZN6 | Prefix |
| MI | 517 | 586 | HOWELL | Prefix |
| MI | 517 | 827 | LANSING | Prefix |
| MI | 517 | 945 | JACKSON | Prefix |
| MI | 586 | 353 | CENTERLINE | Prefix |
| MI | 586 | 464 | MT CLEMENS | Prefix |
| MI | 586 | 541 | ROSEVILLE | Prefix |
| MI | 586 | 684 | NEWBALTIMR | Prefix |
| MI | 586 | 685 | UTICA | Prefix |
| MI | 586 | 698 | WARREN | Prefix |
| MI | 586 | 960 | ROMEO | Prefix |
| MI | 616 | 512 | DUTTON | Prefix |
| MI | 616 | 885 | GRAND RPDS | Prefix |
| MI | 734 | 212 | MANCHESTER | Prefix |
| MI | 734 | 215 | MILAN | Prefix |
| MI | 734 | 220 | PETERSBURG | Prefix |
| MI | 734 | 230 | MONROE | Prefix |
| MI | 734 | 234 | TEMPERANCE | Prefix |
| MI | 734 | 237 | LIVONIA | Prefix |
| MI | 734 | 252 | BELLEVILLE | Prefix |
| MI | 734 | 349 | MONROE | Prefix |
| MI | 734 | 382 | GREGORY | Prefix |
| MI | 734 | 385 | CHELSEA | Prefix |
| MI | 734 | 408 | DEXTER | Prefix |
| MI | 734 | 415 | NEW BOSTON | Prefix |
| MI | 734 | 440 | NEW BOSTON | Prefix |
| MI | 734 | 441 | ROCKWOOD | Prefix |
| MI | 734 | 442 | ROMULUS | Prefix |
| MI | 734 | 470 | SALINE | Prefix |
| MI | 734 | 489 | ANN ARBOR | Prefix |
| MI | 734 | 559 | TRENTON | Prefix |
| MI | 734 | 561 | TRENTON | Prefix |
| MI | 734 | 567 | WILLIS | Prefix |
| MI | 734 | 656 | PLYMOUTH | Prefix |
| MI | 734 | 659 | ERIE | Prefix |
| MI | 734 | 689 | WHITMORELK | Prefix |
| MI | 734 | 713 | WAYNE | Prefix |
| MI | 734 | 714 | YPSILANTI | Prefix |
| MI | 734 | 715 | LAMBERTVL | Prefix |
| MI | 734 | 759 | WYANDOTTE | Prefix |
| MI | 734 | 793 | LIVONIA | Prefix |
| MI | 734 | 794 | ANN ARBOR | Prefix |
| MI | 734 | 795 | FLAT ROCK | Prefix |
| MI | 734 | 796 | BELLEVILLE | Prefix |
| MI | 734 | 799 | CARLETON | Prefix |
| MI | 734 | 826 | IDA | Prefix |
| MI | 734 | 828 | DUNDEE | Prefix |
| MI | 810 | 244 | FLINT | Prefix |
| MI | 810 | 249 | FLINT | Prefix |
| MI | 810 | 328 | ST CLAIR | Prefix |
| MI | 810 | 455 | PORT HURON | Prefix |
| MI | 810 | 534 | BRIGHTON | Prefix |
| MI | 810 | 538 | LAPEER | Prefix |
| MI | 810 | 579 | GRANDBLANC | Prefix |
| MI | 810 | 591 | FLINT | Prefix |
| MI | 810 | 593 | FENTON | Prefix |
| MI | 810 | 600 | FLINT | Prefix |
| MI | 810 | 605 | FLUSHING | Prefix |
| MI | 810 | 670 | CLIMTMORRS | Prefix |
| MI | 810 | 676 | MARINECITY | Prefix |
| MI | 810 | 682 | SANDUSKY | Prefix |
| MI | 989 | 215 | OSCODA | Prefix |
| MI | 989 | 216 | WESTBRANCH | Prefix |
| MI | 989 | 244 | BIRCH RUN | Prefix |
| MI | 989 | 399 | SAGINAW | Prefix |
| MI | 989 | 421 | CLARE | Prefix |
| MI | 989 | 460 | BAY CITY | Prefix |
| MI | 989 | 462 | ALMA | Prefix |
| MI | 989 | 480 | FRANKENMTH | Prefix |
| MI | 989 | 698 | MIDLAND | Prefix |
| MI | 989 | 721 | OWOSSO | Prefix |
| MI | 989 | 921 | SAGINAW | Prefix |
| MI | 989 | 922 | BAY CITY | Prefix |
| MI | 989 | 923 | MIDLAND | Prefix |
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