HSTNSUBURB — TX
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 109 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 28 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | 7239 | 18 |
| ONVOY, LLC - TX | 903C | 17 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 15 |