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Operating Company Number (OCN): 4632
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 | 231 | 205 | BRUTUS | Prefix |
| MI | 231 | 207 | HONOR | Prefix |
| MI | 231 | 208 | BOYNEFALLS | Prefix |
| MI | 231 | 209 | SUTTONSBAY | Prefix |
| MI | 231 | 217 | BEAR LAKE | Prefix |
| MI | 231 | 219 | MERRITT | Prefix |
| MI | 231 | 226 | GLEN LAKE | Prefix |
| MI | 231 | 230 | ELMIRA | Prefix |
| MI | 231 | 232 | MOORESTOWN | Prefix |
| MI | 231 | 235 | LEVERING | Prefix |
| MI | 231 | 236 | LAKE CITY | Prefix |
| MI | 231 | 240 | LAKE ANN | Prefix |
| MI | 231 | 243 | ALANSON | Prefix |
| MI | 231 | 291 | MUSKEGON | Prefix |
| MI | 231 | 305 | BIG RAPIDS | Prefix |
| MI | 231 | 306 | CADILLAC | Prefix |
| MI | 231 | 308 | CHARLEVOIX | Prefix |
| MI | 231 | 309 | MANISTEE | Prefix |
| MI | 231 | 312 | FRANKFORT | Prefix |
| MI | 231 | 314 | KALKASKA | Prefix |
| MI | 231 | 316 | LUDINGTON | Prefix |
| MI | 231 | 319 | MACKINAWCY | Prefix |
| MI | 231 | 332 | MUSKEGON | Prefix |
| MI | 231 | 344 | PETOSKEY | Prefix |
| MI | 231 | 346 | TRAVERSECY | Prefix |
| MI | 231 | 351 | SCOTTVILLE | Prefix |
| MI | 231 | 353 | MCBAIN | Prefix |
| MI | 231 | 355 | FREMONT | Prefix |
| MI | 231 | 356 | MANCELONA | Prefix |
| MI | 231 | 358 | CENTRAL LK | Prefix |
| MI | 231 | 361 | MORLEY | Prefix |
| MI | 231 | 363 | CHEBOYGAN | Prefix |
| MI | 231 | 365 | WOLVERINE | Prefix |
| MI | 231 | 368 | BALDWIN | Prefix |
| MI | 231 | 372 | EVART | Prefix |
| MI | 231 | 395 | GRANT | Prefix |
| MI | 231 | 637 | NORTHPORT | Prefix |
| MI | 231 | 647 | CORAL | Prefix |
| MI | 231 | 682 | ALDEN | Prefix |
| MI | 231 | 695 | HOWARDCITY | Prefix |
| MI | 231 | 764 | FIFE LAKE | Prefix |
| MI | 231 | 822 | BEULAH | Prefix |
| MI | 231 | 902 | HART | Prefix |
| MI | 248 | 286 | SOUTHFIELD | Prefix |
| MI | 248 | 484 | PONTIAC | Prefix |
| MI | 248 | 485 | SOUTHFIELD | Prefix |
| MI | 248 | 493 | SOUTH LYON | Prefix |
| MI | 248 | 498 | TROY | Prefix |
| MI | 248 | 708 | HOLLY | Prefix |
| MI | 248 | 715 | FARMINGTON | Prefix |
| MI | 248 | 741 | FARMINGTON | Prefix |
| MI | 248 | 751 | PONTIAC | Prefix |
| MI | 248 | 769 | MILFDWH LK | Prefix |
| MI | 248 | 869 | NORTHVILLE | Prefix |
| MI | 248 | 899 | ORTONVILLE | Prefix |
| MI | 248 | 913 | CLARKSTON | Prefix |
| MI | 269 | 310 | BRIDGMAN | Prefix |
| MI | 269 | 334 | BARODA | Prefix |
| MI | 269 | 335 | COLON | Prefix |
| MI | 269 | 433 | CONSTANTIN | Prefix |
| MI | 269 | 585 | KALAMAZOO | Prefix |
| MI | 269 | 592 | THREERIVRS | Prefix |
| MI | 269 | 593 | BENTON HBR | Prefix |
| MI | 269 | 609 | UNION | Prefix |
| MI | 269 | 620 | ALLEGAN | Prefix |
| MI | 269 | 645 | THREE OAKS | Prefix |
| MI | 269 | 704 | BATTLE CRK | Prefix |
| MI | 269 | 740 | HARTFORD | Prefix |
| MI | 269 | 747 | BELLEVUE | Prefix |
| MI | 269 | 798 | HASTINGS | Prefix |
| MI | 269 | 852 | SOUTHHAVEN | Prefix |
| MI | 269 | 864 | WAYLAND | Prefix |
| MI | 269 | 865 | STURGIS | Prefix |
| MI | 269 | 869 | DOWAGIAC | Prefix |
| MI | 269 | 912 | NILES | Prefix |
| MI | 313 | 453 | DETROITZN2 | Prefix |
| MI | 313 | 481 | DETROITZN1 | Prefix |
| MI | 313 | 625 | DETROITZN6 | Prefix |
| MI | 313 | 668 | DETROITZN6 | Prefix |
| MI | 313 | 672 | DETROITZN1 | Prefix |
| MI | 313 | 692 | DETROITZN2 | Prefix |
| MI | 517 | 207 | ADRIAN | Prefix |
| MI | 517 | 330 | LITCHFIELD | Prefix |
| MI | 517 | 519 | HUDSON | Prefix |
| MI | 517 | 621 | MUNITH | Prefix |
| MI | 517 | 631 | WEBBERVL | Prefix |
| MI | 517 | 634 | FITCHBURG | Prefix |
| MI | 517 | 653 | BURLINGTON | Prefix |
| MI | 517 | 654 | ALBION | Prefix |
| MI | 517 | 658 | READING | Prefix |
| MI | 517 | 659 | ADDISON | Prefix |
| MI | 517 | 671 | TEKONSHA | Prefix |
| MI | 517 | 689 | HILLSDALE | Prefix |
| MI | 517 | 710 | STOCKBDG | Prefix |
| MI | 517 | 716 | PARMA | Prefix |
| MI | 517 | 717 | WILLIAMSTN | Prefix |
| MI | 517 | 724 | HOMER | Prefix |
| MI | 517 | 727 | CHARLOTTE | Prefix |
| MI | 517 | 753 | COLDWATER | Prefix |
| MI | 517 | 766 | ONONDAGA | Prefix |
| MI | 517 | 772 | DANSVILLE | Prefix |
| MI | 517 | 809 | TECUMSEH | Prefix |
| MI | 517 | 813 | BLISSFIELD | Prefix |
| MI | 517 | 848 | PORTLAND | Prefix |
| MI | 517 | 872 | RIVES JCT | Prefix |
| MI | 517 | 905 | JACKSON | Prefix |
| MI | 517 | 913 | LANSING | Prefix |
| MI | 517 | 916 | JONESVILLE | Prefix |
| MI | 517 | 920 | ADRIAN | Prefix |
| MI | 517 | 947 | HOWELL | Prefix |
| MI | 586 | 317 | RICHMOND | Prefix |
| MI | 586 | 349 | MT CLEMENS | Prefix |
| MI | 586 | 408 | MT CLEMENS | Prefix |
| MI | 586 | 589 | ROMEO | Prefix |
| MI | 586 | 591 | NEWBALTIMR | Prefix |
| MI | 586 | 620 | WARREN | Prefix |
| MI | 586 | 710 | UTICA | Prefix |
| MI | 616 | 205 | SPARTA | Prefix |
| MI | 616 | 237 | ZEELAND | Prefix |
| MI | 616 | 256 | GRAND RPDS | Prefix |
| MI | 616 | 265 | GRAND RPDS | Prefix |
| MI | 616 | 277 | BYRON CTR | Prefix |
| MI | 616 | 287 | GRAND RPDS | Prefix |
| MI | 616 | 582 | HOLLAND | Prefix |
| MI | 616 | 588 | GRAND RPDS | Prefix |
| MI | 616 | 619 | GREENVILLE | Prefix |
| MI | 616 | 743 | GRANDHAVEN | Prefix |
| MI | 616 | 757 | BORCULO | Prefix |
| MI | 616 | 775 | IONIA | Prefix |
| MI | 616 | 825 | ADA | Prefix |
| MI | 616 | 829 | CEDAR SPG | Prefix |
| MI | 616 | 839 | CLARKSVL | Prefix |
| MI | 616 | 986 | ALLENDALE | Prefix |
| MI | 734 | 298 | WAYNE | Prefix |
| MI | 734 | 310 | DUNDEE | Prefix |
| MI | 734 | 314 | GREGORY | Prefix |
| MI | 734 | 319 | ERIE | Prefix |
| MI | 734 | 321 | MAYBEE | Prefix |
| MI | 734 | 342 | MONROE | Prefix |
| MI | 734 | 370 | LAMBERTVL | Prefix |
| MI | 734 | 372 | ANN ARBOR | Prefix |
| MI | 734 | 376 | IDA | Prefix |
| MI | 734 | 387 | TEMPERANCE | Prefix |
| MI | 734 | 401 | SALINE | Prefix |
| MI | 734 | 438 | MAYBEE | Prefix |
| MI | 734 | 501 | DUNDEE | Prefix |
| MI | 734 | 503 | SALINE | Prefix |
| MI | 734 | 520 | IDA | Prefix |
| MI | 734 | 527 | ANN ARBOR | Prefix |
| MI | 734 | 533 | YPSILANTI | Prefix |
| MI | 734 | 534 | LAMBERTVL | Prefix |
| MI | 734 | 538 | TEMPERANCE | Prefix |
| MI | 734 | 549 | ERIE | Prefix |
| MI | 734 | 553 | GREGORY | Prefix |
| MI | 734 | 571 | TRENTON | Prefix |
| MI | 734 | 573 | YPSILANTI | Prefix |
| MI | 734 | 574 | WYANDOTTE | Prefix |
| MI | 734 | 605 | MAYBEE | Prefix |
| MI | 734 | 633 | NEW BOSTON | Prefix |
| MI | 734 | 638 | WYANDOTTE | Prefix |
| MI | 734 | 687 | MONROE | Prefix |
| MI | 734 | 873 | PINCKNEY | Prefix |
| MI | 734 | 902 | WAYNE | Prefix |
| MI | 734 | 943 | LIVONIA | Prefix |
| MI | 810 | 216 | PORT HURON | Prefix |
| MI | 810 | 396 | FLINT | Prefix |
| MI | 810 | 398 | LEXINGTON | Prefix |
| MI | 810 | 400 | MARINECITY | Prefix |
| MI | 810 | 448 | DRYDEN | Prefix |
| MI | 810 | 452 | LAPEER | Prefix |
| MI | 810 | 483 | YALE | Prefix |
| MI | 810 | 539 | DECKERVL | Prefix |
| MI | 810 | 561 | ST CLAIR | Prefix |
| MI | 810 | 583 | SANDUSKY | Prefix |
| MI | 810 | 616 | FENTON | Prefix |
| MI | 810 | 729 | CAPAC | Prefix |
| MI | 810 | 800 | HARTLAND | Prefix |
| MI | 810 | 828 | DAVISON | Prefix |
| MI | 810 | 857 | ALGONAC | Prefix |
| MI | 810 | 900 | BRIGHTON | Prefix |
| MI | 810 | 988 | MONTROSE | Prefix |
| MI | 906 | 213 | BERGLAND | Prefix |
| MI | 906 | 215 | CURTIS | Prefix |
| MI | 906 | 217 | ESCANABA | Prefix |
| MI | 906 | 218 | ENGADINE | Prefix |
| MI | 906 | 234 | MACKINACIS | Prefix |
| MI | 906 | 237 | CRYSTALFLS | Prefix |
| MI | 906 | 244 | CEDARVILLE | Prefix |
| MI | 906 | 252 | MANISTIQUE | Prefix |
| MI | 906 | 302 | IRON MT | Prefix |
| MI | 906 | 307 | IRONWOOD | Prefix |
| MI | 906 | 308 | IRON RIVER | Prefix |
| MI | 906 | 312 | KEWEENAW | Prefix |
| MI | 906 | 315 | MARQUETTE | Prefix |
| MI | 906 | 317 | MENOMINEE | Prefix |
| MI | 906 | 321 | NEWBERRY | Prefix |
| MI | 906 | 324 | POWERS | Prefix |
| MI | 906 | 325 | ROCK | Prefix |
| MI | 906 | 326 | STEPHENSON | Prefix |
| MI | 906 | 327 | SALTSTMARI | Prefix |
| MI | 906 | 328 | ST IGNACE | Prefix |
| MI | 906 | 329 | WATERSMEET | Prefix |
| MI | 906 | 434 | RUDYARD | Prefix |
| MI | 906 | 676 | MICHIGAMME | Prefix |
| MI | 906 | 696 | HOUGHTON | Prefix |
| MI | 906 | 710 | DE TOUR | Prefix |
| MI | 906 | 717 | PICKFORD | Prefix |
| MI | 906 | 743 | TROUT LAKE | Prefix |
| MI | 906 | 760 | REPUBLIC | Prefix |
| MI | 947 | 570 | MILFDWH LK | Prefix |
| MI | 989 | 219 | HOPE | Prefix |
| MI | 989 | 221 | PINCONNING | Prefix |
| MI | 989 | 223 | HALE | Prefix |
| MI | 989 | 226 | GLENNIE | Prefix |
| MI | 989 | 228 | CRYSTAL | Prefix |
| MI | 989 | 230 | KINDE | Prefix |
| MI | 989 | 231 | CARO | Prefix |
| MI | 989 | 232 | WHITTEMORE | Prefix |
| MI | 989 | 234 | VICKERYVL | Prefix |
| MI | 989 | 237 | SIXTYLAKES | Prefix |
| MI | 989 | 238 | SANDLK HTS | Prefix |
| MI | 989 | 241 | PORT HOPE | Prefix |
| MI | 989 | 242 | PORTAUSTIN | Prefix |
| MI | 989 | 243 | ATLANTA | Prefix |
| MI | 989 | 333 | FAIRVIEW | Prefix |
| MI | 989 | 336 | ITHACA | Prefix |
| MI | 989 | 337 | WEIDMAN | Prefix |
| MI | 989 | 347 | GLADWIN | Prefix |
| MI | 989 | 367 | CASS CITY | Prefix |
| MI | 989 | 377 | BIRCH RUN | Prefix |
| MI | 989 | 393 | SAGINAW | Prefix |
| MI | 989 | 416 | AUBURN | Prefix |
| MI | 989 | 419 | ALPENA | Prefix |
| MI | 989 | 432 | VASSAR | Prefix |
| MI | 989 | 438 | CASEVILLE | Prefix |
| MI | 989 | 456 | OMER | Prefix |
| MI | 989 | 485 | AKRON | Prefix |
| MI | 989 | 507 | ROSE CITY | Prefix |
| MI | 989 | 509 | BAY CITY | Prefix |
| MI | 989 | 512 | STANDISH | Prefix |
| MI | 989 | 516 | WESTBRANCH | Prefix |
| MI | 989 | 521 | ROGERSCITY | Prefix |
| MI | 989 | 524 | STERLING | Prefix |
| MI | 989 | 532 | AU GRES | Prefix |
| MI | 989 | 540 | LAKEVIEW | Prefix |
| MI | 989 | 542 | FENWICK | Prefix |
| MI | 989 | 548 | MAYVILLE | Prefix |
| MI | 989 | 552 | CLIFFORD | Prefix |
| MI | 989 | 563 | ROSCOMMON | Prefix |
| MI | 989 | 579 | ST JOHNS | Prefix |
| MI | 989 | 617 | SEBEWAING | Prefix |
| MI | 989 | 622 | HUBBARDSTN | Prefix |
| MI | 989 | 626 | CHESANING | Prefix |
| MI | 989 | 629 | ALMA | Prefix |
| MI | 989 | 649 | REMUS | Prefix |
| MI | 989 | 669 | BARRYTON | Prefix |
| MI | 989 | 676 | PRESCOTT | Prefix |
| MI | 989 | 688 | GAYLORD | Prefix |
| MI | 989 | 703 | ASHLEY | Prefix |
| MI | 989 | 764 | OSCODA | Prefix |
| MI | 989 | 782 | LUPTON | Prefix |
| MI | 989 | 794 | MIDLAND | Prefix |
| MI | 989 | 803 | BAD AXE | Prefix |
| MI | 989 | 806 | STANTON | Prefix |
| MI | 989 | 825 | ALGER | Prefix |
| MI | 989 | 849 | GAINES | Prefix |
| MI | 989 | 885 | CLARE | Prefix |
| MI | 989 | 905 | CARSONCITY | Prefix |
| MI | 989 | 910 | HOUGHTONLK | Prefix |
| MI | 989 | 936 | OWOSSO | Prefix |
| MI | 989 | 949 | MCBRIDES | Prefix |
| MI | 989 | 956 | MTPLEASANT | Prefix |
| MI | 989 | 962 | MINDENCITY | Prefix |
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