MISSION — TX
Data last updated: August 31, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| STPCS JOINT VENTURE, LLC | 4290 | 15 |
| SOUTHWESTERN BELL | 9533 | 9 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 8 |
| FRACTEL, LLC | 965H | 3 |
| FOREMOST TELECOMMUNICATIONS CORPORATION - TX | 319D | 2 |