LANGFORD, SD Rate Center
LANGFORD — SD
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VENTURE COMMUNICATIONS COOPERATIVE | 1680 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| VENTURE COMMUNICATIONS COOPERATIVE | 1680 | 1 |