KOKS (89.5 FM) is a non-commercial educational (NCE) radio station licensed to POPLAR BLUFF, MO. Broadcasting with an effective radiated power of 100.0 kW and antenna height of 154 meters HAAT, its signal reaches approximately 64 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Calvary Educational Broadcasting Network. It broadcasts a Christian Radio format.