DXDC (621 AM) RMN Davao is a radio station owned and operated by the Radio Mindanao Network. The station's studio is located at the 2/F San Vicente Bldg., Iñigo St. cor. Bonifacio St., Davao City, and its transmitter is located at Gatdula Heights, Madapo Hills, Davao City. It operates 24 hours a day.^{[1][2][3][4][5]}