WXOS (101.1 FM) is a commercial radio station located in Creve Coeur, Missouri, broadcasting to the Greater St. Louis area. WXOS previously aired a hot AC/rhythmic contemporary music format (as "MOViN 101.1"), but on October 10, 2008, it switched to an all Christmas music station (becoming the second after WRHS for 2008 for the United States) as a prelude to transitioning to all-sports on January 1, 2009. Its transmitter is located in south St. Louis County.