OLIVIA — NC
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| WINDSTREAM NORTH CAROLINA, INC. | 0476 | 2 |
| CENTURYLINK COMMUNICATIONS LLC - NC | 4809 | 1 |
| UNITED STATES CELLULAR - NC | 6282 | 1 |
| ONVOY, LLC - NC | 638E | 1 |
| BANDWIDTH.COM CLEC, LLC - NC | 998E | 1 |