WKNO-FM (91.1 FM) is a Class C1 high-power non-commercial educational (NCE) radio station licensed to MEMPHIS, TN. Broadcasting with an effective radiated power of 100.0 kW and antenna height of 199 meters HAAT, its signal reaches approximately 71 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Mid-South Public Communications Foundation. It broadcasts a Classical music and NPR news/talk format.