Licensed to Lennox, South Dakota, United States, the station serves the Sioux Falls area.
KSOO-FM signed on in August 2008, simulcasting KSOO and its news/talk format.
KSOO-FM switched to ESPN Radio in April 2009.
On August 1, 2021, KSOO-FM changed their format from sports (which moved to KSOO (1000 AM)) to a simulcast of country-formatted KIKN-FM, branded as "Kickin' Country 99.1 & 100.5".
This article about a radio station in South Dakota is a stub.