WRMJ is a commercial radio station that serves the Aledo, Illinois area, as well as Mercer and surrounding counties in the northwest central and west central portions of Illinois, and southeast central and east central portions of Iowa. The station broadcasts a Country format. WRMJ is owned by William Albertson, through licensee WRMJ LLC, and has its transmitter located on 151st Street in rural Mercer County, just off Illinois Route 17 west of Aledo.