SEGUIN — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 7 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 4 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 2 |
| TELNYX LLC | 073H | 1 |
| EXIANT COMMUNICATIONS LLC | 114J | 1 |