WIUM-HD1 FM 91.3 Tri States Public Radio

A public radio station broadcasting at 91.3 MHz from Macomb, Illinois, operating as part of Tri States Public Radio (TSPR), a regional public media service covering portions of Illinois, Iowa, and Missouri. The network provides NPR news programming and local journalism to listeners in the tri-state area, with coverage of local government, public affairs, and regional stories. TSPR produces original local news content for the communities it serves across western Illinois and neighboring areas, with reporting on topics including infrastructure, election coverage, and public health. The station operates in affiliation with the NPR network and distributes content through its HD Radio signal.