WCHD (99.9 FM, "Channel 9-9-9") is a Top 40 Mainstream station serving the Dayton area. WCHD, whose community of license is Kettering, Ohio, broadcasts on 99.9 MHz with an ERP of 28,000 watts, and is owned by iHeartMedia, Inc.. Its studios are located just outside downtown Dayton and its transmitter is in south Dayton off Interstate 75.