KGCM (90.9 FM) is a non-commercial educational (NCE) radio station licensed to THREE FORKS, MT. Broadcasting with an effective radiated power of 1 watts and antenna height of 549 meters HAAT, its signal reaches approximately 110 km to the radio horizon. It operates a network of 3 translator(s) extending its coverage area. The station is licensed to HI-LINE RADIO FELLOWSHIP, INC.