HIGH HILL — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| COLORADO VALLEY TEL. COOP., INC. | 2059 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| TEXAS COMMUNICATIONS, INC. | 6820 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| COLORADO VALLEY TEL. COOP., INC. | 2059 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
| TEXAS COMMUNICATIONS, INC. | 6820 | 1 |