WESM (91.3 FM) is a listener-supported public radio station located on the Eastern Shore of Maryland. The station broadcasts a variety of formats, including jazz, news and information, blues, world, American folk music, and gospel programming. WESM is also an affiliate of National Public Radio, Public Radio Exchange, American Public Media and other network program providers. Licensed to Princess Anne, Maryland, United States, the station is currently owned and operated by the University of Maryland Eastern Shore. WESM 91.3 FM began broadcasting in March 1987.