CORSICANA — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 5 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 4 |
| METROPCS, INC. | 5562 | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 2 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7148 | 2 |