LEVEL 3 COMMUNICATIONS, LLC - TX
11 prefixes in 713 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 713-239 | HOUSTON | 6114 | 2011-08-01 | Yes |
| 713-324 | HOUSTON | 6114 | — | — |
| 713-429 | HOUSTON | 6114 | 2005-03-14 | Yes |
| 713-481 | HOUSTON | 6114 | — | Yes |
| 713-493 | HOUSTON | 6114 | — | Yes |
| 713-568 | HOUSTON | 6114 | — | Yes |
| 713-574 | HOUSTON | 6114 | 2004-08-12 | Yes |
| 713-814 | HOUSTON | 6114 | 2017-09-22 | Yes |
| 713-893 | LEAGUECITY | 6114 | — | Yes |
| 713-900 | HOUSTON | 6114 | — | Yes |
| 713-999 | HUFFMAN | 6114 | 2009-03-16 | 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.