WALLER — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SOUTHWESTERN BELL | 9533 | 3 |
| BANDWIDTH.COM CLEC, LLC - TX | 004F | 2 |
| PEERLESS NETWORK OF TEXAS, LLC - TX | 177F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 1 |
| MATRIX TELECOM, LLC. S/I/I TNCI - TX | 7715 | 1 |