ARLINGTON — TX
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| T-MOBILE USA, INC. | 6529 | 107 |
| SOUTHWESTERN BELL | 9533 | 71 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 63 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 61 |
| ONVOY, LLC - TX | 903C | 19 |