All assignees
112 prefixes in 656 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 656-789 | TAMPACEN | 8300 | 2024-10-23 | Yes |
| 656-800 | TAMPASTH | 965H | 2022-03-02 | Yes |
| 656-811 | MULT | — | — | |
| 656-888 | TAMPAWST | 965H | 2021-12-22 | Yes |
| 656-900 | ZEPHYRHILS | 965H | 2022-03-03 | Yes |
| 656-911 | MULT | — | — | |
| 656-950 | — | — | ||
| 656-952 | TAMPACEN | 937C | 2022-10-31 | Yes |
| 656-958 | — | — | ||
| 656-959 | — | — | ||
| 656-976 | — | — | ||
| 656-999 | TAMPAEST | 965H | 2021-12-22 | 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.