KDKB (Alt AZ 93.3 FM) is a commercial alternative rock music formatted radio station broadcasting to the Phoenix metropolitan area and based in Mesa, Arizona. It is owned by Hubbard Broadcasting, Inc. and licensed to Phoenix FCC License Sub, LLC. Its previous format was the first Album Oriented Rock (AOR) station in the city of Phoenix, and one of the first AOR stations in America. Its studios are located in Mesa and its transmitter is in South Mountain Park.