ATTALLA — AL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - AL | 604E | 3 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 2 |
| POWERTEL BIRMINGHAM LICENSES, INC. | 7475 | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | 1 |
| PAETEC ITEL, LLC | 829J | 1 |