DALHART — TX
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VALOR TELECOMM TX, LP-TX #1 DBA WINDSTREAM COMM SW | 1163 | 2 |
| XIT TELECOMMUNICATIONS & TECHNOLOGY, INC. - TX | 7893 | 2 |
| METROPCS, INC. | 5562 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 1 |