PIEDMONT — AL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CORETEL ALABAMA, INC. - AL | 476F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | 1 |
| PAETEC ITEL, LLC | 829J | 1 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| CORETEL ALABAMA, INC. - AL | 476F | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - AL | 5255 | 1 |
| PAETEC ITEL, LLC | 829J | 1 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 1 |