It was owned by Ted Austin until his 1977 death;[2] his son sold the station three years later to Southwest Television Ltd., at the time owner of KZAZ-TV in Tucson, Arizona, for $240,000.

[3] However, Ted Austin Jr. later reacquired the station, owning it and an Idaho Falls construction permit until its sale to present owner Sand Hill Media in 2001 for $1.2 million.

[4] KADQ became KSNA, a contemporary hit radio outlet known as Sunny 94.3, in 2006.

In 2011, a large frequency shuffle involving dozens of stations swept the Mountain West.

To keep the KUPI-FM country programming on 99.1, KSNA was relocated from one license at 94.3 to the other at 100.7, and the two stations also switched call signs.