HILLSBORGH — NC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BRIGHTSPEED OF NORTH CAROLINA, LLC | 0471 | 4 |
| ONVOY, LLC - NC | 638E | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - NC | 3235 | 1 |
| CENTURYLINK COMMUNICATIONS LLC - NC | 4809 | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |