KFXS (100.3 FM, "Classic Rock 100.3 The Fox") is a radio station licensed to serve Rapid City, South Dakota. The station is owned by Schurz Communications through its Rushmore Media Company subsidiary. It airs a classic rock music format.Notable on-air personalities include Stevie Masen (weekdays 11-3) and Gunner (weekdays 3-7) plus syndicated hosts Bob & Tom and VH1 Classic On Tap.