BAYTOWN — TX
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS | 4344 | 16 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 10 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 7 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 5 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 3 |