WSIF (90.9 FM) is a non-commercial educational (NCE) radio station licensed to WILKESBORO, NC. Broadcasting with an effective radiated power of 1.0 kW and antenna height of 55 meters HAAT, its signal reaches approximately 44 km to the radio horizon. The station is owned by Isothermal Community College. It broadcasts a Album Adult Alternative/Americana (music) format.
