WARRENTON — NC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC | 7835 | 2 |
| BRIGHTSPEED OF EASTERN NORTH CAROLINA, LLC | 0470 | 1 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |
| BUGGS ISL TEL CO-OP DBA BUGGS ISLAND TEL CO - NC | 816E | 1 |