LEVEL 3 COMMUNICATIONS, LLC - WA
49 prefixes in 425 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 425-223 | BELLEVUE | 6121 | — | Yes |
| 425-276 | RENTON | 6121 | — | Yes |
| 425-296 | KIRKLAND | 6121 | — | Yes |
| 425-300 | BELLEVUE | 6121 | 2019-10-29 | Yes |
| 425-305 | KIRKLAND | 6121 | 2014-05-01 | Yes |
| 425-307 | KIRKLAND | 6121 | — | Yes |
| 425-318 | BOTHELL | 6121 | — | Yes |
| 425-321 | SILVERLAKE | 6121 | — | Yes |
| 425-336 | RENTON | 6121 | 2002-02-21 | Yes |
| 425-358 | MAPLE VLY | 6121 | 2002-02-21 | Yes |
| 425-361 | HALLS LAKE | 6121 | 2001-10-22 | Yes |
| 425-367 | EVERETT | 6121 | 2001-10-31 | Yes |
| 425-374 | EVERETT | 6121 | 2001-04-30 | Yes |
| 425-409 | HALLS LAKE | 6121 | — | Yes |
| 425-410 | BELLEVUE | 6121 | 2018-08-22 | Yes |
| 425-421 | KIRKLAND | 6121 | — | Yes |
| 425-437 | MAPLE VLY | 6121 | — | Yes |
| 425-458 | BELLEVUE | 6121 | — | Yes |
| 425-461 | AMES LAKE | 6121 | 2022-12-30 | Yes |
| 425-491 | BOTHELL | 6121 | — | Yes |
| 425-502 | BELLEVUE | 6121 | 2006-01-04 | Yes |
| 425-533 | BELLEVUE | 6121 | 2002-03-07 | Yes |
| 425-599 | HALLS LAKE | 6121 | 2015-11-16 | Yes |
| 425-605 | KIRKLAND | 6121 | — | — |
| 425-608 | HALLS LAKE | 6121 | — | Yes |
| 425-609 | EVERETT | 6121 | — | — |
| 425-651 | ISSAQUAH | 6121 | — | Yes |
| 425-654 | ISSAQUAH | 6121 | 2002-02-21 | Yes |
| 425-660 | MAPLE VLY | 6121 | — | Yes |
| 425-663 | RENTON | 6121 | — | Yes |
| 425-703 | KIRKLAND | 6121 | 2018-12-12 | — |
| 425-705 | KIRKLAND | 6121 | 2018-12-13 | — |
| 425-706 | KIRKLAND | 6121 | 2018-12-12 | — |
| 425-707 | KIRKLAND | 6121 | 2018-12-12 | — |
| 425-722 | KIRKLAND | 6121 | 2018-12-13 | — |
| 425-728 | RENTON | 6121 | — | Yes |
| 425-738 | RENTON | 6121 | — | Yes |
| 425-786 | BELLEVUE | 6121 | — | Yes |
| 425-818 | BELLEVUE | 6121 | — | — |
| 425-902 | RENTON | 6121 | — | Yes |
| 425-903 | EVERETT | 6121 | — | Yes |
| 425-939 | BOTHELL | 6121 | — | Yes |
| 425-947 | KIRKLAND | 6121 | — | Yes |
| 425-948 | SILVERLAKE | 6121 | — | Yes |
| 425-949 | BOTHELL | 6121 | — | Yes |
| 425-953 | EVERETT | 6121 | — | Yes |
| 425-954 | HALLS LAKE | 6121 | — | Yes |
| 425-996 | ISSAQUAH | 6121 | — | Yes |
| 425-999 | BELLEVUE | 6121 | — | 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.