CENTERVL — SD
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE CO | 1660 | 1 |
| CLARITY TELECOM, LLC DBA BLUEPEAK | 7024 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE CO | 1660 | 1 |
| CLARITY TELECOM, LLC DBA BLUEPEAK | 7024 | 1 |