Heart FM 93.7 (DXIZ 93.7 MHz) is an FM station owned and operated by Highland Broadcasting Network. It serves as a relay of 92.7 Heart FM in Cagayan de Oro. Its studios are located at the 2nd Floor, ZGas Bldg., Purok 6A, Brgy. South Poblacion, Maramag, and its transmitter is located at Brgy. Linabo, Quezon, Bukidnon. The frequency is formerly owned by Rizal Memorial Colleges Broadcasting Corporation.