SIMPSONVL — SC
Data last updated: August 31, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 0526 | 5 |
| ONVOY, LLC - SC | 548E | 2 |
| ONVOY SPECTRUM, LLC | 624H | 2 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | 2 |
| PAETEC ITEL, LLC | 829J | 2 |