WIAA (88.7 FM) is a non-commercial educational (NCE) radio station licensed to INTERLOCHEN, MI. Broadcasting with an effective radiated power of 100.0 kW and antenna height of 402 meters HAAT, its signal reaches approximately 96 km to the radio horizon. The station broadcasts in HD Radio digital format. It operates a network of 1 translator(s) extending its coverage area. The station is owned by Interlochen Center for the Arts. It broadcasts a Public radio format.