DENVER — NC
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | 2 |
| BANDWIDTH.COM CLEC, LLC - NC | 998E | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | 1 |
| SOUTH CAROLINA NET, INC. - NC | 511C | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |