SPOK, INC.
23 prefixes in 206 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 206-314 | SEATTLE | 6630 | — | — |
| 206-534 | SEATTLE | 6630 | — | — |
| 206-540 | SEATTLE | 6630 | — | — |
| 206-541 | SEATTLE | 6630 | — | — |
| 206-559 | SEATTLE | 6630 | — | — |
| 206-560 | SEATTLE | 6630 | 2001-01-23 | — |
| 206-563 | SEATTLE | 6630 | — | — |
| 206-642 | SEATTLE | 6630 | — | — |
| 206-645 | SEATTLE | 6630 | — | — |
| 206-663 | SEATTLE | 6630 | — | — |
| 206-680 | SEATTLE | 6630 | — | — |
| 206-810 | SEATTLE | 6630 | — | — |
| 206-907 | SEATTLE | 6630 | — | — |
| 206-916 | SEATTLE | 6630 | — | — |
| 206-917 | SEATTLE | 6630 | — | — |
| 206-955 | SEATTLE | 6630 | — | — |
| 206-977 | SEATTLE | 6630 | — | — |
| 206-978 | SEATTLE | 6630 | — | — |
| 206-980 | SEATTLE | 6630 | — | — |
| 206-986 | SEATTLE | 6630 | — | — |
| 206-989 | SEATTLE | 6630 | — | — |
| 206-994 | SEATTLE | 6630 | — | — |
| 206-996 | SEATTLE | 6630 | — | — |
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.