All assignees
763 prefixes in 207 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 207-300 | BANGOR | 197D | 2018-04-26 | Yes |
| 207-301 | ROCKLAND | 382D | 2018-11-07 | Yes |
| 207-302 | RAYMOND | 793K | 2017-06-27 | Yes |
| 207-303 | SCARBOROGH | 5205 | 2013-08-23 | Yes |
| 207-304 | WISCASSET | 882G | 2020-02-13 | Yes |
| 207-305 | FARMINGTON | 454F | — | Yes |
| 207-306 | BELFAST | 6386 | 2020-07-23 | Yes |
| 207-307 | BANGOR | 5205 | 2013-09-18 | Yes |
| 207-308 | BELGRADE | 925H | 2021-03-01 | Yes |
| 207-309 | GARDINER | 925H | 2021-03-01 | Yes |
| 207-310 | WINDHAM | 6386 | 2001-05-29 | Yes |
| 207-311 | XXXXXXXXXX | MULT | — | — |
| 207-312 | LEWISTON | 4036 | 2007-11-19 | Yes |
| 207-313 | WATERVILLE | 6889 | 2007-06-14 | Yes |
| 207-314 | WATERVILLE | 6386 | — | Yes |
| 207-315 | BOOTHBAHBR | 6386 | 2008-08-05 | Yes |
| 207-316 | MADAWASKA | 6291 | — | Yes |
| 207-317 | PORTLAND | 6386 | 2001-12-18 | Yes |
| 207-318 | PORTLAND | 4036 | 2001-04-23 | — |
| 207-319 | BRUNSWICK | 829J | — | Yes |
| 207-320 | LIVERMRFLS | 6291 | 2003-10-06 | Yes |
| 207-321 | PORTLAND | 829J | — | Yes |
| 207-322 | BELFAST | 6291 | — | — |
| 207-323 | BELFAST | 6386 | — | Yes |
| 207-324 | SANFORD | 5111 | — | — |
| 207-325 | LIMESTONE | 5111 | — | Yes |
| 207-326 | CASTINE | 5111 | — | Yes |
| 207-327 | BRADFORD | 5111 | — | Yes |
| 207-328 | LIMESTONE | 5111 | — | Yes |
| 207-329 | PORTLAND | 4036 | — | — |
| 207-330 | LEWISTON | 6386 | 2008-10-08 | Yes |
| 207-331 | PORTLAND | 382D | — | Yes |
| 207-332 | PORTLAND | 6889 | — | Yes |
| 207-333 | LEWISTON | 5205 | 2003-08-07 | Yes |
| 207-334 | FRENCHBORO | 0007 | — | Yes |
| 207-335 | ISLEAUHAUT | 0007 | — | Yes |
| 207-336 | BUCKFIELD | 0019 | — | Yes |
| 207-337 | YORK | 6386 | — | Yes |
| 207-338 | BELFAST | 5111 | — | Yes |
| 207-339 | SO LEBANON | 5111 | — | Yes |
| 207-340 | KINGFIELD | 6386 | 2003-10-21 | Yes |
| 207-341 | NEWPORT | 6386 | — | Yes |
| 207-342 | MORRILL | 3316 | — | Yes |
| 207-343 | GUILFORD | 6386 | — | Yes |
| 207-344 | LEWISTON | 5111 | — | Yes |
| 207-345 | MECHANCFLS | 5111 | — | Yes |
| 207-346 | MECHANCFLS | 5111 | — | Yes |
| 207-347 | PORTLAND | 829J | — | Yes |
| 207-348 | DEER ISLE | 5111 | — | Yes |
| 207-349 | GREENVILLE | 6291 | 2010-06-22 | Yes |
| 207-350 | BOOTHBAHBR | 6386 | — | Yes |
| 207-351 | YORK | 5111 | — | Yes |
| 207-352 | PORTLAND | 454F | — | Yes |
| 207-353 | LISBON FLS | 5111 | — | — |
| 207-354 | THOMASTON | 5111 | — | Yes |
| 207-355 | NEWPORT | 4121 | — | Yes |
| 207-356 | BANGOR | 6291 | — | — |
| 207-357 | RUMFORD | 6291 | — | — |
| 207-358 | PORTLAND | 512F | 2009-05-05 | Yes |
| 207-359 | SEDGWICK | 5111 | — | Yes |
| 207-360 | WELLS | 7777 | 2013-02-08 | Yes |
| 207-361 | YORK | 5111 | — | Yes |
| 207-362 | SMITHFIELD | 0024 | — | Yes |
| 207-363 | YORK | 5111 | — | — |
| 207-364 | RUMFORD | 5111 | — | Yes |
| 207-365 | SHERMAN ML | 3316 | — | Yes |
| 207-366 | MATINICUS | 0007 | — | Yes |
| 207-367 | DEER ISLE | 5111 | — | Yes |
| 207-368 | NEWPORT | 5111 | — | Yes |
| 207-369 | RUMFORD | 5111 | — | Yes |
| 207-370 | PORTLAND | 382D | 2008-10-28 | Yes |
| 207-371 | BATH | 5111 | — | Yes |
| 207-372 | TENANTSHBR | 5111 | — | Yes |
| 207-373 | BRUNSWICK | 5111 | — | Yes |
| 207-374 | BLUE HILL | 5111 | — | Yes |
| 207-375 | SABATTUS | 5111 | — | Yes |
| 207-376 | LEWISTON | 382D | — | Yes |
| 207-377 | WINTHROP | 0015 | — | Yes |
| 207-378 | BANGOR | 6889 | 2023-12-13 | Yes |
| 207-379 | EXETER | 0034 | — | Yes |
| 207-380 | WISCASSET | 6291 | — | Yes |
| 207-381 | BETHEL | 6386 | — | Yes |
| 207-382 | FREEDOM | 3316 | — | Yes |
| 207-383 | WINDHAM | 4036 | 2017-01-10 | Yes |
| 207-384 | SO BERWICK | 5111 | — | Yes |
| 207-385 | BANGOR | 829J | 2008-11-26 | Yes |
| 207-386 | BATH | 5111 | — | Yes |
| 207-387 | PORTLAND | 882G | 2018-02-14 | Yes |
| 207-388 | SUMNER | 0019 | — | Yes |
| 207-389 | BATH | 5111 | — | Yes |
| 207-390 | ROCKLAND | 6386 | 2009-01-06 | Yes |
| 207-391 | BIDDEFORD | 4036 | 2006-03-20 | Yes |
| 207-392 | ANDOVER | 3314 | — | Yes |
| 207-393 | NORWAY | 6291 | — | Yes |
| 207-394 | ALTON | 3315 | — | Yes |
| 207-395 | WINTHROP | 0015 | — | Yes |
| 207-396 | SCARBOROGH | 5111 | — | Yes |
| 207-397 | ROME | 0024 | — | Yes |
| 207-398 | ST FRANCIS | 3316 | — | Yes |
| 207-399 | SKOWHEGAN | 6291 | — | 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.