MCCORMICK — SC
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | 1 |
| ONVOY, LLC - SC | 548E | 1 |
| WEST CAROLINA COMMUNICATIONS, LLC - SC | 5872 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SC | 6398 | 1 |