LEVEL 3 OF TELECOM OF TEXAS, LLC - TX
24 prefixes in 214 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 214-201 | GRANDPRARI | 7516 | — | — |
| 214-247 | CEDAR HILL | 7516 | 2001-04-24 | Yes |
| 214-276 | DALLAS | 7516 | — | Yes |
| 214-278 | GRANDPRARI | 7516 | — | Yes |
| 214-294 | DALLAS | 7516 | — | — |
| 214-313 | DALLAS | 7516 | — | — |
| 214-442 | DALLAS | 7516 | — | Yes |
| 214-445 | DALLAS | 7516 | — | Yes |
| 214-451 | DALLAS | 7516 | — | Yes |
| 214-545 | DALLAS | 7516 | — | Yes |
| 214-568 | DALLAS | 7516 | — | — |
| 214-569 | DALLAS | 7516 | — | — |
| 214-580 | DALLAS | 7516 | — | Yes |
| 214-593 | DALLAS | 7516 | — | — |
| 214-594 | IRVING | 7516 | 2004-10-25 | Yes |
| 214-602 | CEDAR HILL | 7516 | 2004-10-25 | Yes |
| 214-627 | DALLAS | 7516 | — | — |
| 214-687 | IRVING | 7516 | — | Yes |
| 214-768 | DALLAS | 7516 | — | — |
| 214-788 | GRANDPRARI | 7516 | — | — |
| 214-873 | DALLAS | 7516 | — | — |
| 214-921 | DALLAS | 7516 | — | — |
| 214-964 | DALLAS | 7516 | — | Yes |
| 214-996 | DALLAS | 7516 | 2004-12-13 | 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.