SPRING — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 34 |
| AERIAL COMMUNICATIONS, INC. | 6701 | 16 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | 10 |
| ONVOY, LLC - TX | 903C | 7 |
| BANDWIDTH.COM CLEC, LLC - TX | 004F | 6 |