Reference Data
Rate Center Directory
LETCHER, SD Rate Center

LETCHER — SD

Data last updated: March 10, 2026

LATA
640
State
SD
Area Codes
1
Exchanges (NXX)
1
Carriers
1
Coordinates
43.89752341349555, -98.13816382340646

Area Codes

605

Top Carriers

Carrier OCN NXX Count
SANTEL COMMUNICATIONS COOPERATIVE, INC. - SD 1676 1