Reference Data
Rate Center Directory
MOUND CITY, SD Rate Center

MOUND CITY — SD

Data last updated: June 25, 2026

LATA
640
State
SD
Area Codes
1
Exchanges (NXX)
1
Carriers
1
Coordinates
45.72571929512623, -100.0694037343933

Area Codes

605

Top Carriers

CarrierOCNNXX Count
VALLEY TELECOM COOP. ASSN., INC.16851