KTFL (90.5 FM) is a Class C2 medium-power non-commercial educational (NCE) radio station licensed to Kettle Falls, WA. Broadcasting with an effective radiated power of 598 watts and antenna height of 944 meters HAAT, its signal reaches approximately 140 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Spokane Public Radio, Inc. It broadcasts a Classical music format.