KWST (1430 kHz) is a commercial AM radio station licensed to El Centro, California. It is owned by Entravision Communications and leased to El Sembrador Ministries, broadcasting to the Imperial Valley and Mexicali, Baja California. KWST is powered with 1,000 watts by day. But at night, it reduces power to 36 watts. The transmitter is off Dogwood Road in El Centro. KWST airs El Sembrador's ESNE Radio Spanish-language network. Programming is also heard on a five-watt FM translator in El Centro, K229CU at 93.7 MHz, which is owned directly by El Sembrador.