All assignees
763 prefixes in 207 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 207-500 | LIVERMRFLS | 6386 | 2011-12-06 | Yes |
| 207-501 | BERWICK | 478J | — | Yes |
| 207-502 | KENNEBUNK | 6386 | 2008-08-05 | Yes |
| 207-503 | SCARBOROGH | 454F | — | Yes |
| 207-504 | BRUNSWICK | 6386 | 2004-09-16 | Yes |
| 207-505 | BELFAST | 6386 | 2008-02-13 | Yes |
| 207-506 | LIMERICK | 882G | 2018-09-06 | Yes |
| 207-507 | RUMFORD | 793K | 2012-05-23 | Yes |
| 207-508 | BRUNSWICK | 6889 | 2023-12-13 | Yes |
| 207-509 | WATERVILLE | 6386 | 2008-05-08 | Yes |
| 207-510 | SCARBOROGH | 829J | — | Yes |
| 207-511 | XXXXXXXXXX | MULT | — | — |
| 207-512 | AUGUSTA | 829J | — | Yes |
| 207-513 | LEWISTON | 5205 | 2007-02-28 | Yes |
| 207-514 | LEWISTON | 829J | — | Yes |
| 207-515 | NORWAY | 6386 | — | Yes |
| 207-516 | WILTON | 382D | 2018-10-31 | Yes |
| 207-517 | PORTLAND | 382D | — | Yes |
| 207-518 | PORTLAND | 805E | 2007-09-28 | Yes |
| 207-519 | SOUTHWEHBR | 925H | 2018-02-16 | Yes |
| 207-520 | LEWISTON | 6386 | 2012-08-08 | Yes |
| 207-521 | HOULTON | 5111 | — | Yes |
| 207-522 | BRUNSWICK | 6386 | 2001-01-16 | Yes |
| 207-523 | PORTLAND | 829J | 2001-07-23 | Yes |
| 207-524 | LEEDS | 0015 | — | Yes |
| 207-525 | MONROE | 5111 | — | Yes |
| 207-526 | SWANS IS | 0007 | — | Yes |
| 207-527 | NO NORWAY | 3314 | — | Yes |
| 207-528 | PATTEN | 3316 | — | Yes |
| 207-529 | BREMEN | 3311 | — | Yes |
| 207-530 | AUGUSTA | 6386 | 2012-09-11 | Yes |
| 207-531 | LEWISTON | 6386 | 2020-05-21 | Yes |
| 207-532 | HOULTON | 5111 | — | Yes |
| 207-533 | UPTON | 3314 | — | Yes |
| 207-534 | ROCKWOOD | 5111 | — | Yes |
| 207-535 | PORTLAND | 939H | — | Yes |
| 207-536 | PORTLAND | 382D | 2014-10-03 | Yes |
| 207-537 | OTIS | 0027 | — | Yes |
| 207-538 | HOULTON | 5111 | — | Yes |
| 207-539 | OXFORD | 5111 | — | Yes |
| 207-540 | PRESQUE IS | 6291 | — | Yes |
| 207-541 | PORTLAND | 5111 | — | Yes |
| 207-542 | ROCKLAND | 6291 | — | Yes |
| 207-543 | FRENCHVL | 5111 | — | Yes |
| 207-544 | PORTLAND | 425J | 2020-02-19 | Yes |
| 207-545 | ROXBURYPND | 3314 | — | Yes |
| 207-546 | MILBRIDGE | 5111 | — | Yes |
| 207-547 | SIDNEY | 3313 | — | Yes |
| 207-548 | SEARSPORT | 5111 | — | Yes |
| 207-549 | NOWHITEFLD | 5111 | — | Yes |
| 207-550 | PORTLAND | 1255 | — | Yes |
| 207-551 | PRESQUE IS | 6291 | — | Yes |
| 207-552 | PORTLAND | 5111 | — | — |
| 207-553 | PORTLAND | 4121 | — | Yes |
| 207-554 | PRESQUE IS | 5111 | — | Yes |
| 207-555 | DIR ASST | MULT | — | — |
| 207-556 | WESTBROOK | 882G | 2006-05-11 | Yes |
| 207-557 | AUGUSTA | 6291 | — | Yes |
| 207-558 | PORTLAND | 382D | — | Yes |
| 207-559 | LINCOLN | 882G | 2019-04-01 | Yes |
| 207-560 | PORTLAND | 925H | 2016-11-23 | Yes |
| 207-561 | BANGOR | 5111 | — | Yes |
| 207-562 | DIXFIELD | 5111 | — | Yes |
| 207-563 | DAMARSCOTT | 3311 | — | Yes |
| 207-564 | DOVERFCRFT | 5111 | — | Yes |
| 207-565 | FRANKLIN | 5111 | — | Yes |
| 207-566 | EMBDENLAKE | 0024 | — | Yes |
| 207-567 | STOCKTNSPG | 3316 | — | Yes |
| 207-568 | THORNDIKE | 0029 | — | Yes |
| 207-569 | KENNEBUNK | 5111 | 2015-06-03 | Yes |
| 207-570 | BANGOR | 6291 | 2006-06-20 | Yes |
| 207-571 | BIDDEFORD | 829J | — | Yes |
| 207-572 | WINDHAM | 4036 | 2014-09-19 | Yes |
| 207-573 | BANGOR | 793K | — | Yes |
| 207-574 | PORTLAND | 5111 | — | — |
| 207-575 | PORTLAND | 5111 | — | — |
| 207-576 | LEWISTON | 6386 | — | — |
| 207-577 | LEWISTON | 6386 | 2002-07-16 | Yes |
| 207-578 | FARMINGTON | 6386 | — | Yes |
| 207-579 | BOOTHBAHBR | 454F | — | Yes |
| 207-580 | PORTLAND | 989E | — | — |
| 207-581 | ORONO | 5111 | — | Yes |
| 207-582 | GARDINER | 5111 | — | — |
| 207-583 | HARRISON | 5111 | — | Yes |
| 207-584 | AURORA | 0027 | — | Yes |
| 207-585 | WELD | 0024 | — | Yes |
| 207-586 | SHEEPSCOT | 3311 | — | Yes |
| 207-587 | MERCER | 0024 | — | Yes |
| 207-588 | GARDINER | 5111 | — | Yes |
| 207-589 | LIBERTY | 3316 | — | Yes |
| 207-590 | BIDDEFORD | 4036 | — | Yes |
| 207-591 | WESTBROOK | 829J | — | Yes |
| 207-592 | AUGUSTA | 6291 | — | — |
| 207-593 | ROCKLAND | 5111 | — | Yes |
| 207-594 | ROCKLAND | 5111 | — | — |
| 207-595 | HARRISON | 6386 | — | Yes |
| 207-596 | ROCKLAND | 5111 | — | Yes |
| 207-597 | CANTON | 0019 | — | Yes |
| 207-598 | COLUMBIA | 6291 | — | Yes |
| 207-599 | LEWISTON | 6889 | 2023-12-13 | 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.