Reference Data
Rate Center Directory
BISON, SD Rate Center

BISON — SD

Data last updated: June 25, 2026

LATA
640
State
SD
Area Codes
1
Exchanges (NXX)
1
Carriers
1
Coordinates
45.52207141284257, -102.4630504846898

Area Codes

605

Top Carriers

CarrierOCNNXX Count
WEST RIVER COOPERATIVE TELEPHONE COMPANY16891