OZONA — TX
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 2 |
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX | 7249 | 1 |
| AHOI LLC | 883K | 1 |
| ONVOY, LLC - TX | 903C | 1 |