Reference Data
Rate Center Directory
HUMBOLDT, SD Rate Center

HUMBOLDT — SD

Data last updated: March 10, 2026

LATA
640
State
SD
Area Codes
1
Exchanges (NXX)
1
Carriers
1
Coordinates
43.64437445489413, -97.07411579393587

Area Codes

605

Top Carriers

Carrier OCN NXX Count
SIOUX VALLEY TEL DBA GOLDEN WEST TELECOMMUNICATION 1677 1