CHELSEA — AL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BANDWIDTH.COM CLEC, LLC - AL | 072F | 2 |
| PAETEC ITEL, LLC | 829J | 2 |
| AIRUS, INC. - AL | 476H | 1 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - AL | 8271 | 1 |
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 1 |