OLANTA — SC
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FTC DIVERSIFIED SERVICES, INC. | 4255 | 1 |
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | 1 |
| ONVOY, LLC - SC | 548E | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FTC DIVERSIFIED SERVICES, INC. | 4255 | 1 |
| FRONTIER COMMUNICATIONS OF THE CAROLINAS INC. - SC | 4335 | 1 |
| ONVOY, LLC - SC | 548E | 1 |