PARKSTON — SD
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD | 1676 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD | 1676 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | 1 |