KOY (1230 kHz) is a commercial AM radio station in Phoenix, Arizona, and is owned and operated by iHeartMedia, Inc. The station broadcasts a Regional Mexican radio format and is branded as "93.7 El Patrón". The studios are located in Phoenix near Sky Harbor International Airport. KOY is powered at 1,000 watts, using a non-directional antenna. The transmitter is located southwest of Downtown Phoenix near the intersection of Interstate 17 and Buckeye Road. Programming is also heard on 250-watt FM translator K229DB at 93.7 MHz.