DONNA — TX
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BANDWIDTH.COM CLEC, LLC - TX | 004F | 4 |
| SOUTHWESTERN BELL | 9533 | 2 |
| AT&T ENTERPRISES, LLC | 516C | 1 |
| METROPCS, INC. | 5562 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BANDWIDTH.COM CLEC, LLC - TX | 004F | 4 |
| SOUTHWESTERN BELL | 9533 | 2 |
| AT&T ENTERPRISES, LLC | 516C | 1 |
| METROPCS, INC. | 5562 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | 1 |