KEXX (103.9 FM) is a commercial radio station located in Phoenix, Arizona, broadcasting to the Phoenix Metropolitan Area. KEXX airs a Hot AC format branded as "Hot 97.5/103.9" (simulcasting with KMVA 97.5 FM Dewey-Humboldt, Arizona). Its studios are located on 7th Street in Midtown Phoenix, while its transmitter is located in San Tan Valley, Arizona.