OAKLAND — TX
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 1 |