WMOI (97.7 FM) is a Class A low-power local radio station licensed to MONMOUTH, IL. Broadcasting with an effective radiated power of 3.4 kW and antenna height of 151 meters HAAT, its signal reaches approximately 64 km to the radio horizon. The station broadcasts in HD Radio digital format. The station is owned by Robbins-Treat Resources, LLC. It broadcasts a Adult contemporary format.
