KDDX (101.1 FM) is a radio station licensed to SPEARFISH, SD. Broadcasting with an effective radiated power of 100.0 kW and antenna height of 758 meters HAAT, its signal reaches approximately 126 km to the radio horizon. It operates a network of 2 translator(s) extending its coverage area. The station is owned by Riverfront Broadcasting, LLC. It broadcasts a Active rock format.
