WPPN is an FM radio station licensed to Des Plaines, Illinois that targets the Chicago metropolitan area. WPPN broadcasts on 106.7 MHz with a Spanish AC format. The station's studios are located at 625 North Michigan Avenue in downtown Chicago, and its transmitter is located in Arlington Heights. Due to WPPN's 50,000-watt signal and north suburban location, it can be heard through much of the Rockford area and southeastern Wisconsin.