SULLIVANCY — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| ONVOY, LLC - TX | 903C | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| ONVOY, LLC - TX | 903C | 1 |
| SOUTHWESTERN BELL | 9533 | 1 |