LEVEL 3 COMMUNICATIONS, LLC - WA
34 prefixes in 206 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 206-219 | SEATTLE | 6121 | — | Yes |
| 206-225 | SEATTLE | 6121 | — | Yes |
| 206-259 | VASHON | 6121 | 2004-09-01 | Yes |
| 206-266 | SEATTLE | 6121 | 2001-04-23 | — |
| 206-274 | SEATTLE | 6121 | 2002-08-23 | — |
| 206-330 | SEATTLE | 6121 | — | Yes |
| 206-347 | BAINBDG IS | 6121 | — | Yes |
| 206-384 | SEATTLE | 6121 | — | Yes |
| 206-452 | SEATTLE | 6121 | 2008-05-15 | Yes |
| 206-455 | SEATTLE | 6121 | 2007-08-15 | Yes |
| 206-456 | SEATTLE | 6121 | — | Yes |
| 206-480 | SEATTLE | 6121 | 2017-06-09 | Yes |
| 206-508 | SEATTLE | 6121 | — | — |
| 206-512 | SEATTLE | 6121 | 2011-06-08 | Yes |
| 206-531 | SEATTLE | 6121 | 2018-04-23 | Yes |
| 206-569 | RICHMNDBCH | 6121 | — | Yes |
| 206-577 | SEATTLE | 6121 | — | Yes |
| 206-580 | SEATTLE | 6121 | 2019-11-04 | Yes |
| 206-584 | SEATTLE | 6121 | 2019-02-12 | Yes |
| 206-602 | SEATTLE | 6121 | 2013-05-09 | Yes |
| 206-646 | SEATTLE | 6121 | 2016-08-18 | Yes |
| 206-653 | DES MOINES | 6121 | — | Yes |
| 206-673 | SEATTLE | 6121 | — | Yes |
| 206-686 | SEATTLE | 6121 | — | — |
| 206-688 | SEATTLE | 6121 | 2019-04-22 | Yes |
| 206-702 | SEATTLE | 6121 | 2017-10-24 | Yes |
| 206-734 | SEATTLE | 6121 | — | Yes |
| 206-740 | SEATTLE | 6121 | — | Yes |
| 206-765 | SEATTLE | 6121 | — | Yes |
| 206-773 | SEATTLE | 6121 | 2016-08-18 | Yes |
| 206-774 | SEATTLE | 6121 | — | — |
| 206-866 | BAINBDG IS | 6121 | — | Yes |
| 206-922 | SEATTLE | 6121 | — | Yes |
| 206-934 | SEATTLE | 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.