DENTON — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | 19 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 17 |
| T-MOBILE USA, INC. | 6529 | 6 |
| GRANDE COMMUNICATIONS NETWORKS, INC. - TX | 7670 | 6 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 4 |