Info from Wikipedia
WYMS (88.9 FM) is a non-commercial radio station in Milwaukee, Wisconsin. The station currently airs an eclectic adult album alternative music format, branded as "88Nine Radio Milwaukee". The station's license is owned by Milwaukee Public Schools, though it is managed and programmed by an outside group, also named Radio Milwaukee.
WYMS transmits from the WITI TV Tower in Shorewood and has their studios at 220 E. Pittsburgh Avenue in the Walker's Point area, with backup facilities maintained at the former main studios in the MPS administration building on W. Vliet Street in the Washington Park neighborhood.