GANNVALLEY, SD Rate Center

GANNVALLEY — SD

Data last updated: June 25, 2026

LATA

640

State

Area Codes

Exchanges (NXX)

Carriers

Coordinates

44.03255810490373, -98.98835555918824

Area Codes

Carrier	OCN	NXX Count
MIDSTATE COMMUNICATIONS, INC.	1670	1