SPOK, INC.
13 prefixes in 210 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 210-285 | SANANTONIO | 6630 | — | — |
| 210-513 | SANANTONIO | 6630 | — | — |
| 210-553 | SANANTONIO | 6630 | — | — |
| 210-603 | SANANTONIO | 6630 | — | — |
| 210-604 | SANANTONIO | 6630 | — | — |
| 210-613 | SANANTONIO | 6630 | — | — |
| 210-713 | SANANTONIO | 6630 | — | — |
| 210-746 | SANANTONIO | 6630 | — | — |
| 210-747 | SANANTONIO | 6630 | — | — |
| 210-752 | SANANTONIO | 6630 | — | — |
| 210-754 | SANANTONIO | 6630 | — | — |
| 210-813 | SANANTONIO | 6630 | — | — |
| 210-869 | SANANTONIO | 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.