All assignees
374 prefixes in 906 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 906-436 | ALSTON | 116F | 2013-10-01 | Yes |
| 906-437 | BRIMLEY | 0713 | — | — |
| 906-438 | FAITHORN | 0732 | — | — |
| 906-439 | CHATHAM | 0685 | — | Yes |
| 906-440 | SALTSTMARI | 6534 | — | Yes |
| 906-441 | MUNISING | 116F | 2013-08-07 | Yes |
| 906-442 | RUDYARD | 792K | 2012-09-26 | Yes |
| 906-444 | ROCK | 543C | 2021-01-06 | Yes |
| 906-446 | TRENARY | 0685 | — | — |
| 906-448 | IRON MT | 770E | 2012-01-25 | Yes |
| 906-449 | MARQUETTE | 116F | 2008-10-28 | Yes |
| 906-450 | MANISTIQUE | 6534 | 2003-10-06 | Yes |
| 906-451 | MARQUETTE | 515J | — | Yes |
| 906-452 | SHINGLETON | 0713 | — | — |
| 906-458 | MARQUETTE | 6003 | — | — |
| 906-459 | DE TOUR | 116F | 2013-10-01 | Yes |
| 906-464 | ISHPEMING | 7279 | 2003-07-11 | Yes |
| 906-466 | BARK RIVER | 9323 | — | Yes |
| 906-467 | FELCH | 6695 | — | — |
| 906-468 | SMOKYLAKES | 116F | 2013-10-03 | Yes |
| 906-469 | HOUGHTON | 6695 | — | — |
| 906-472 | GOLDENLAKE | 0711 | — | — |
| 906-474 | RAPIDRIVER | 9323 | — | Yes |
| 906-475 | NEGAUNEE | 9323 | — | Yes |
| 906-477 | ENGADINE | 9323 | — | Yes |
| 906-478 | RUDYARD | 0689 | — | — |
| 906-481 | HOUGHTON | 4253 | — | — |
| 906-482 | HOUGHTON | 9323 | — | — |
| 906-483 | HOUGHTON | 9323 | — | Yes |
| 906-484 | CEDARVILLE | 0689 | — | — |
| 906-485 | ISHPEMING | 9323 | — | Yes |
| 906-486 | ISHPEMING | 9323 | — | Yes |
| 906-487 | HOUGHTON | 9323 | — | — |
| 906-492 | PARADISE | 0713 | — | — |
| 906-493 | DRUMMONDIS | 0732 | — | — |
| 906-494 | GRANDMRAIS | 0713 | — | — |
| 906-495 | KINROSS | 0689 | — | — |
| 906-497 | POWERS | 9323 | — | Yes |
| 906-498 | HERMANSVL | 9323 | — | Yes |
| 906-499 | SENEY | 0713 | — | — |
| 906-511 | XXXXXXXXXX | MULT | — | — |
| 906-514 | ISHPEMING | 6695 | — | — |
| 906-522 | EWEN | 116F | 2013-10-01 | Yes |
| 906-523 | HOUGHTON | 9323 | — | Yes |
| 906-524 | L ANSE | 0675 | — | — |
| 906-532 | GRANDMRAIS | 116F | 2013-10-02 | Yes |
| 906-535 | HIAWATHFOR | 116F | 2013-10-02 | Yes |
| 906-542 | CHANNING | 9323 | — | Yes |
| 906-544 | NOLANDOLKS | 0732 | — | — |
| 906-546 | SHINGLETON | 116F | 2013-10-03 | Yes |
| 906-548 | SMOKYLAKES | 0732 | — | — |
| 906-553 | ESCANABA | 6534 | 2003-08-25 | Yes |
| 906-555 | DIR ASST | MULT | — | — |
| 906-559 | TROUTCREEK | 116F | 2013-10-03 | Yes |
| 906-563 | NORWAY | 9323 | — | Yes |
| 906-569 | TROUT LAKE | 9323 | — | Yes |
| 906-573 | HIAWATHFOR | 0713 | — | — |
| 906-575 | BERGLAND | 9323 | — | Yes |
| 906-586 | CURTIS | 9323 | — | Yes |
| 906-595 | REXTON | 0732 | — | — |
| 906-597 | MANISTIQUE | 6695 | — | — |
| 906-598 | MARENISCO | 6695 | — | — |
| 906-606 | SCOTTPOINT | 116F | 2013-10-03 | Yes |
| 906-611 | XXXXXXXXXX | MULT | — | — |
| 906-619 | ECKERMAN | 116F | 2013-10-01 | Yes |
| 906-622 | MENOMINEE | 6695 | — | — |
| 906-623 | SAND RIVER | 116F | 2013-10-03 | Yes |
| 906-624 | MUNISING | 6695 | — | — |
| 906-628 | GARDEN | 116F | 2013-10-02 | Yes |
| 906-629 | MARQUETTE | 6120 | — | Yes |
| 906-630 | SALTSTMARI | 6003 | — | — |
| 906-631 | MARQUETTE | 933G | — | Yes |
| 906-632 | SALTSTMARI | 9323 | — | — |
| 906-635 | SALTSTMARI | 9323 | — | — |
| 906-639 | CARNEY | 0732 | — | — |
| 906-643 | ST IGNACE | 9323 | — | Yes |
| 906-644 | GARDEN | 0689 | — | — |
| 906-647 | PICKFORD | 0689 | — | — |
| 906-654 | SCOTTPOINT | 0732 | — | — |
| 906-656 | DRUMMONDIS | 116F | 2013-10-01 | Yes |
| 906-658 | DEER PARK | 0713 | — | — |
| 906-661 | AMASA | 9323 | 2001-05-14 | Yes |
| 906-662 | MARQUETTE | 6120 | 2002-02-28 | Yes |
| 906-663 | BESSEMER | 9323 | — | Yes |
| 906-666 | MARQUETTE | 046L | 2012-09-14 | Yes |
| 906-667 | BESSEMER | 9323 | — | Yes |
| 906-668 | FELCH | 116F | 2013-10-01 | Yes |
| 906-670 | WATERSMEET | 6120 | 2001-05-21 | Yes |
| 906-673 | ONTONAGON | 6695 | — | — |
| 906-675 | IRONWOOD | 116F | 2013-10-02 | Yes |
| 906-676 | MICHIGAMME | 817J | 2001-08-02 | — |
| 906-680 | WAKEFIELD | 6120 | 2001-05-14 | Yes |
| 906-696 | HOUGHTON | 817J | — | — |
| 906-700 | — | — | ||
| 906-702 | ISHPEMING | 9323 | 2001-05-14 | Yes |
| 906-706 | TAPIOLA | 116F | 2013-10-03 | Yes |
| 906-710 | DE TOUR | 817J | 2004-12-06 | — |
| 906-711 | XXXXXXXXXX | MULT | — | — |
| 906-713 | REXTON | 6695 | — | — |
| 906-714 | RUDYARD | 6695 | — | — |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.