WTOU was the call sign assigned from 2019 until 2020, and the last call sign used on the air, by a radio station licensed to Portage, Michigan. It last broadcast an urban adult contemporary format, provided by ABC Radio Networks. Owned by Midwest Communications, the station served the greater Kalamazoo, Michigan area. The station was assigned the call letters WQLR by the Federal Communications Commission on December 18, 2020, but its license was deleted without any broadcasts being made under the WQLR call letters.