WOI-FM (90.1 FM) is a non-commercial educational (NCE) radio station licensed to AMES, IA. Broadcasting with an effective radiated power of 100.0 kW and antenna height of 474 meters HAAT, its signal reaches approximately 103 km to the radio horizon. The station broadcasts in HD Radio digital format. It operates a network of 2 translator(s) extending its coverage area. The station is owned by Iowa Public Radio, Inc. It broadcasts a News radio format.