Reference Data
Rate Center Directory
LONGVALLEY, SD Rate Center

LONGVALLEY — SD

Data last updated: March 10, 2026

LATA
640
State
SD
Area Codes
1
Exchanges (NXX)
1
Carriers
1
Coordinates
43.46179467545781, -101.4952836245681

Area Codes

605

Top Carriers

Carrier OCN NXX Count
GOLDEN WEST TEL COOP INC DBA GOLDEN WEST TELECOMM 1659 1