WILMER — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 2154 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |
| ONVOY, LLC - TX | 903C | 1 |
| FRACTEL, LLC | 965H | 1 |