GRANBURY — TX
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| T-MOBILE USA, INC. | 6529 | 6 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 5 |
| SOUTHWESTERN BELL | 9533 | 5 |
| ONVOY, LLC - TX | 903C | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 2 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| T-MOBILE USA, INC. | 6529 | 6 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 5 |
| SOUTHWESTERN BELL | 9533 | 5 |
| ONVOY, LLC - TX | 903C | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 2 |