SPOK, INC.
21 prefixes in 205 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 205-501 | BIRMINGHAM | 6630 | — | — |
| 205-513 | BIRMINGHAM | 6630 | — | — |
| 205-550 | TUSCALOOSA | 6630 | — | — |
| 205-630 | TUSCALOOSA | 6630 | — | — |
| 205-676 | BIRMINGHAM | 6630 | — | — |
| 205-692 | BIRMINGHAM | 6630 | — | — |
| 205-770 | BIRMINGHAM | 6630 | — | — |
| 205-804 | BIRMINGHAM | 6630 | — | — |
| 205-805 | BIRMINGHAM | 6630 | — | — |
| 205-806 | BIRMINGHAM | 6630 | — | — |
| 205-816 | BIRMINGHAM | 6630 | — | — |
| 205-817 | BIRMINGHAM | 6630 | — | — |
| 205-818 | BIRMINGHAM | 6630 | — | — |
| 205-819 | BIRMINGHAM | 6630 | — | — |
| 205-865 | BIRMINGHAM | 6630 | — | — |
| 205-867 | BIRMINGHAM | 6630 | — | — |
| 205-869 | BIRMINGHAM | 6630 | — | — |
| 205-888 | BIRMINGHAM | 6630 | — | — |
| 205-889 | BIRMINGHAM | 6630 | — | — |
| 205-906 | BIRMINGHAM | 6630 | — | — |
| 205-954 | BIRMINGHAM | 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.