KUMM Radio Genres:alternative Playing: KUMM (89.7 FM, "U-90") is an American non-commercial educational radio station licensed to serve the community of Morris, the county seat of Stevens County, Minnesota. Leave a Review Set your rating: Your Review: Submit You Also May Like 99.9 WWCT adult contemporaryalternative Away From The Crowd Radio alternativerocktop40 88.5 KURE alternativeelectronicentertainmenthip-hopjazzrocksports KDNE alternativerock Posts navigation KUMD FM KUNC