WHSR (88.7 FM) is a Class B1 medium-power regional non-commercial educational (NCE) radio station licensed to OWOSSO, MI. Broadcasting with an effective radiated power of 1.4 kW and antenna height of 55 meters HAAT, its signal reaches approximately 44 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is licensed to West Central Michigan Media Ministries.
