All assignees
647 prefixes in 425 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 425-300 | BELLEVUE | 6121 | 2019-10-29 | Yes |
| 425-301 | BELLEVUE | 6010 | 2001-08-15 | Yes |
| 425-302 | BOTHELL | 4324 | 2007-02-02 | Yes |
| 425-303 | EVERETT | 4324 | — | — |
| 425-304 | EVERETT | 4324 | — | — |
| 425-305 | KIRKLAND | 6121 | 2014-05-01 | Yes |
| 425-306 | RENTON | 6010 | 2001-03-26 | — |
| 425-307 | KIRKLAND | 6121 | — | Yes |
| 425-308 | EVERETT | 5812 | — | — |
| 425-309 | EVERETT | 5812 | 2014-09-18 | Yes |
| 425-310 | MAPLE VLY | 7146 | — | Yes |
| 425-311 | XXXXXXXXXX | MULT | — | — |
| 425-312 | EVERETT | 7173 | 2009-09-17 | Yes |
| 425-313 | ISSAQUAH | 9638 | — | — |
| 425-314 | EVERETT | 6010 | — | Yes |
| 425-315 | EVERETT | 4324 | — | Yes |
| 425-316 | SILVERLAKE | 4324 | — | Yes |
| 425-317 | EVERETT | 4324 | — | — |
| 425-318 | BOTHELL | 6121 | — | Yes |
| 425-319 | EVERETT | 6529 | — | Yes |
| 425-320 | EVERETT | 6010 | 2001-07-25 | Yes |
| 425-321 | SILVERLAKE | 6121 | — | Yes |
| 425-322 | EVERETT | 7229 | — | Yes |
| 425-324 | BELLEVUE | 6010 | 2012-10-24 | Yes |
| 425-325 | BOTHELL | 6529 | 2024-10-11 | Yes |
| 425-326 | BELLEVUE | 6529 | 2014-03-06 | Yes |
| 425-327 | EVERETT | 5812 | — | — |
| 425-328 | EVERETT | 6529 | 2002-05-14 | Yes |
| 425-329 | HALLS LAKE | 7229 | 2001-03-20 | Yes |
| 425-330 | EVERETT | 5812 | — | — |
| 425-331 | ISSAQUAH | 5812 | 2020-03-26 | Yes |
| 425-332 | SILVERLAKE | 7229 | — | Yes |
| 425-333 | CARNATION | 2408 | — | Yes |
| 425-334 | EVERETT | 4324 | — | — |
| 425-335 | EVERETT | 4324 | — | — |
| 425-336 | RENTON | 6121 | 2002-02-21 | Yes |
| 425-337 | SILVERLAKE | 4324 | — | — |
| 425-338 | SILVERLAKE | 4324 | — | — |
| 425-339 | EVERETT | 4324 | — | — |
| 425-340 | ISSAQUAH | 6529 | 2021-10-04 | Yes |
| 425-341 | SILVERLAKE | 7173 | 2002-02-28 | Yes |
| 425-342 | EVERETT | 7146 | — | — |
| 425-343 | EVERETT | 6529 | 2001-04-16 | — |
| 425-344 | EVERETT | 6529 | 2001-04-16 | — |
| 425-345 | EVERETT | 6529 | — | — |
| 425-346 | EVERETT | 6529 | — | — |
| 425-347 | EVERETT | 4324 | — | — |
| 425-348 | EVERETT | 4324 | — | — |
| 425-349 | EVERETT | 4324 | — | Yes |
| 425-350 | EVERETT | 6529 | — | — |
| 425-351 | BELLEVUE | 6529 | — | Yes |
| 425-352 | BOTHELL | 7173 | — | — |
| 425-353 | EVERETT | 4324 | — | — |
| 425-354 | BOTHELL | 7274 | — | Yes |
| 425-355 | EVERETT | 4324 | — | — |
| 425-356 | EVERETT | 4324 | — | — |
| 425-357 | SILVERLAKE | 4324 | — | Yes |
| 425-358 | MAPLE VLY | 6121 | 2002-02-21 | Yes |
| 425-359 | EVERETT | 5812 | — | — |
| 425-360 | — | — | ||
| 425-361 | HALLS LAKE | 6121 | 2001-10-22 | Yes |
| 425-362 | BELLEVUE | 6529 | 2016-08-31 | Yes |
| 425-363 | NORTH BEND | 2408 | 2013-02-25 | Yes |
| 425-364 | BOTHELL | 6529 | 2021-01-15 | Yes |
| 425-365 | BELLEVUE | 6529 | 2015-10-15 | Yes |
| 425-366 | EVERETT | 7173 | 2011-06-22 | Yes |
| 425-367 | EVERETT | 6121 | 2001-10-31 | Yes |
| 425-368 | BOTHELL | 7173 | — | Yes |
| 425-369 | ISSAQUAH | 9638 | — | Yes |
| 425-370 | BELLEVUE | 6529 | 2021-10-28 | Yes |
| 425-371 | BOTHELL | 6529 | 2020-08-27 | Yes |
| 425-372 | BELLEVUE | 7274 | — | Yes |
| 425-373 | BELLEVUE | 9638 | — | Yes |
| 425-374 | EVERETT | 6121 | 2001-04-30 | Yes |
| 425-375 | BOTHELL | 6010 | 2015-12-03 | Yes |
| 425-376 | KIRKLAND | 4324 | — | — |
| 425-377 | EVERETT | 4324 | — | Yes |
| 425-378 | BELLEVUE | 9638 | — | — |
| 425-379 | SILVERLAKE | 4324 | — | — |
| 425-380 | KIRKLAND | 6010 | 2022-04-12 | Yes |
| 425-381 | BOTHELL | 6010 | — | Yes |
| 425-382 | EVERETT | 6529 | 2016-11-30 | Yes |
| 425-383 | BELLEVUE | 9638 | 2005-08-31 | Yes |
| 425-384 | BOTHELL | 6529 | 2022-10-19 | Yes |
| 425-385 | SILVERLAKE | 4324 | — | Yes |
| 425-386 | EVERETT | 483E | 2021-02-02 | Yes |
| 425-387 | EVERETT | 6010 | — | Yes |
| 425-388 | EVERETT | 4324 | — | — |
| 425-389 | BELLEVUE | 6529 | 2018-08-15 | Yes |
| 425-390 | RENTON | 7146 | — | Yes |
| 425-391 | ISSAQUAH | 9638 | — | — |
| 425-392 | ISSAQUAH | 9638 | — | — |
| 425-393 | BELLEVUE | 5812 | — | Yes |
| 425-394 | ISSAQUAH | 9638 | — | Yes |
| 425-395 | ISSAQUAH | 7173 | 2001-02-28 | Yes |
| 425-396 | NORTH BEND | 2408 | — | Yes |
| 425-397 | EVERETT | 4324 | — | Yes |
| 425-398 | BOTHELL | 4324 | — | — |
| 425-399 | SILVERLAKE | 483E | — | Yes |
| 425-400 | AMES LAKE | 965H | 2021-04-21 | 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.