KRKI (99.5 FM, "True Country 99.5/107.9") is a radio station licensed to serve Keystone, South Dakota.

[2] The station signed on in 2000 as KVAM (changing its call letters to KRKI later that year) with a rhythmic format as Hip Hop Radio serving Newcastle, Wyoming.

In 2007, the station upgraded to 100,000 watts and moved to Rapid City, South Dakota, with a format flip to the Real Country satellite network as US 99.5.

On January 5, 2009, KRKI switched to a 24-hour simulcast of ESPN Radio becoming the first full-time sports talk station in the Rapid City market.

KXZT's transmitter is located on top of Terry Peak to allow True Country 99.5/107.9 to broadcast the same signal north of Belle Fourche to down south of Chadron, Nebraska as well as all of northeastern Wyoming making it the largest FM signal in the Rapid City/Black Hills area.