KSSX is a commercial radio station located in San Diego, California, although the station is legally licensed to serve Carlsbad, in nearby North County. The station airs a rhythmic contemporary format, and is one of seven stations in the market owned and operated by iHeartMedia. The station's studios are located in San Diego's Kearny Mesa neighborhood on the northeast side, and the transmitter is atop Mt. Soledad, located in La Jolla.

iHeartMedia, Inc., or CC Media Holdings, Inc., is an American mass media corporation headquartered in San Antonio, Texas. It is the holding company of iHeartCommunications, Inc., formerly Clear Channel Communications, Inc., a company founded by Lowry Mays and Red McCombs in 1972, and later taken private by Bain Capital and Thomas H. Lee Partners in a leveraged buyout in 2008.