CENTURYLINK COMMUNICATIONS LLC - AL
16 prefixes in 256 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 256-313 | HUNTSVILLE | 7451 | — | — |
| 256-319 | MADISON | 7451 | — | — |
| 256-327 | HUNTSVILLE | 7451 | — | — |
| 256-336 | HUNTSVILLE | 7451 | 2012-07-09 | Yes |
| 256-428 | HUNTSVILLE | 7451 | — | — |
| 256-450 | HUNTSVILLE | 7451 | 2002-08-27 | — |
| 256-469 | HUNTSVILLE | 7451 | 2002-02-19 | Yes |
| 256-615 | CULLMAN | 7451 | 2003-05-21 | Yes |
| 256-616 | DECATUR | 7451 | 2003-05-21 | Yes |
| 256-704 | HUNTSVILLE | 7451 | — | — |
| 256-705 | HUNTSVILLE | 7451 | — | — |
| 256-730 | HUNTSVILLE | 7451 | — | — |
| 256-799 | HUNTSVILLE | 327A | 2006-05-10 | — |
| 256-842 | HUNTSVILLE | 7451 | — | — |
| 256-876 | HUNTSVILLE | 7451 | — | — |
| 256-955 | HUNTSVILLE | 7451 | — | — |
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.