All assignees
763 prefixes in 207 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 207-400 | PORTLAND | 6386 | 2004-09-17 | Yes |
| 207-401 | BANGOR | 4036 | 2016-11-30 | Yes |
| 207-402 | LEWISTON | 6386 | 2009-02-10 | Yes |
| 207-403 | LINCOLN | 4121 | 2006-01-06 | Yes |
| 207-404 | BANGOR | 4036 | 2009-11-13 | Yes |
| 207-405 | PORTLAND | 454F | 2017-07-25 | Yes |
| 207-406 | BRUNSWICK | 4036 | 2009-01-27 | Yes |
| 207-407 | LISBON FLS | 829J | 2004-07-27 | Yes |
| 207-408 | PORTLAND | 6889 | — | Yes |
| 207-409 | PORTLAND | 6889 | — | Yes |
| 207-410 | EMILLINCKT | 7777 | 2021-03-04 | Yes |
| 207-411 | XXXXXXXXXX | MULT | — | — |
| 207-412 | ELLSWORTH | 793K | 2012-01-26 | Yes |
| 207-413 | BIDDEFORD | 6889 | 2021-04-12 | Yes |
| 207-414 | HOULTON | 939H | 2021-10-20 | Yes |
| 207-415 | PORTLAND | 4036 | — | — |
| 207-416 | PITTSFIELD | 6291 | — | Yes |
| 207-417 | FREEPORT | 5562 | 2011-11-23 | Yes |
| 207-418 | RUMFORD | 6386 | — | Yes |
| 207-419 | BRUNSWICK | 073H | — | Yes |
| 207-420 | PORTLAND | 4036 | 2009-12-07 | Yes |
| 207-421 | WINTERPORT | 925H | 2019-03-08 | Yes |
| 207-422 | SULLIVAN | 5111 | — | Yes |
| 207-423 | BIDDEFORD | 6889 | — | Yes |
| 207-424 | MADISON | 382D | — | Yes |
| 207-425 | MARS HILL | 5111 | — | Yes |
| 207-426 | CLINTON | 5111 | — | Yes |
| 207-427 | WOODLAND | 5111 | — | Yes |
| 207-428 | WEST GRAY | 0020 | — | — |
| 207-429 | MARS HILL | 5111 | — | Yes |
| 207-430 | AUGUSTA | 829J | — | Yes |
| 207-431 | SKOWHEGAN | 6386 | — | — |
| 207-432 | SANFORD | 6386 | — | — |
| 207-433 | BANGOR | 829J | — | Yes |
| 207-434 | JONESBORO | 0034 | — | Yes |
| 207-435 | ASHLAND | 5111 | — | Yes |
| 207-436 | MADAWASKA | 6386 | — | Yes |
| 207-437 | ALBION | 0029 | — | Yes |
| 207-438 | KITTERY | 5111 | — | Yes |
| 207-439 | KITTERY | 5111 | — | — |
| 207-440 | LEWISTON | 5205 | — | Yes |
| 207-441 | AUGUSTA | 6291 | — | Yes |
| 207-442 | BATH | 5111 | — | — |
| 207-443 | BATH | 5111 | — | — |
| 207-444 | EAGLE LAKE | 3316 | — | Yes |
| 207-445 | SOUTHCHINA | 0004 | — | Yes |
| 207-446 | AUGUSTA | 6291 | — | Yes |
| 207-447 | MILLINOCKT | 6386 | — | Yes |
| 207-448 | DANFORTH | 5111 | — | Yes |
| 207-449 | BRUNSWICK | 6386 | 2005-09-12 | Yes |
| 207-450 | PORTLAND | 6889 | — | Yes |
| 207-451 | KITTERY | 5111 | — | Yes |
| 207-452 | DENMARK | 0025 | — | Yes |
| 207-453 | FAIRFIELD | 5111 | — | Yes |
| 207-454 | CALAIS | 5111 | — | Yes |
| 207-455 | WASHBURN | 5111 | — | Yes |
| 207-456 | WYTOPITLK | 5111 | — | Yes |
| 207-457 | LEBANON | 5111 | — | Yes |
| 207-458 | AUGUSTA | 6386 | — | — |
| 207-459 | SANFORD | 5111 | — | Yes |
| 207-460 | ELLSWORTH | 6291 | — | Yes |
| 207-461 | NORWAY | 6291 | — | Yes |
| 207-462 | AUGUSTA | 6291 | — | Yes |
| 207-463 | ISLAND FLS | 3316 | — | Yes |
| 207-464 | WESTBROOK | 7229 | — | Yes |
| 207-465 | OAKLAND | 5111 | — | Yes |
| 207-466 | ROCKLAND | 382D | — | Yes |
| 207-467 | KENNEBUNK | 5111 | — | Yes |
| 207-468 | BIDDEFORD | 6386 | — | — |
| 207-469 | BUCKSPORT | 5111 | — | Yes |
| 207-470 | CAMDEN | 829J | — | — |
| 207-471 | PORTLAND | 732J | — | Yes |
| 207-472 | FT FAIRFLD | 5111 | — | Yes |
| 207-473 | FT FAIRFLD | 5111 | — | Yes |
| 207-474 | SKOWHEGAN | 5111 | — | — |
| 207-475 | KITTERY | 5111 | — | Yes |
| 207-476 | FT FAIRFLD | 5111 | — | Yes |
| 207-477 | ACTON | 5111 | — | Yes |
| 207-478 | BANGOR | 6386 | — | — |
| 207-479 | ELLSWORTH | 6291 | — | Yes |
| 207-480 | AUGUSTA | 6386 | 2011-11-23 | Yes |
| 207-481 | BRUNSWICK | 6386 | 2020-04-29 | Yes |
| 207-482 | PORTLAND | 383J | — | Yes |
| 207-483 | COLUMBIA | 5111 | — | Yes |
| 207-484 | VAN BUREN | 6386 | — | Yes |
| 207-485 | AUGUSTA | 6291 | — | Yes |
| 207-486 | WILSONS ML | 5111 | — | Yes |
| 207-487 | PITTSFIELD | 5111 | — | Yes |
| 207-488 | EASTON | 5111 | — | Yes |
| 207-489 | CUMBERLAND | 4121 | 2006-03-03 | Yes |
| 207-490 | SANFORD | 5111 | — | — |
| 207-491 | FARMINGTON | 6291 | — | Yes |
| 207-492 | CARIBOU | 5111 | — | Yes |
| 207-493 | CARIBOU | 5111 | — | Yes |
| 207-494 | BIDDEFORD | 793K | 2012-08-23 | Yes |
| 207-495 | BELGRADE | 5111 | — | Yes |
| 207-496 | CARIBOU | 5111 | — | Yes |
| 207-497 | JONESPORT | 5111 | — | Yes |
| 207-498 | CARIBOU | 5111 | — | Yes |
| 207-499 | GOODWINSML | 5111 | — | Yes |
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.