were changed to WREY. Subsequently, sister station WMIN, a True Oldies Channel affiliate at 740 AM, changed its call letters to WDGY. References External links Radio Rey Radiotapes.com Historic Minneapolis/St. Paul airchecks dating back to 1924 including WDGY and other Twin Cities radio stations TwinCitiesRadioAirchecks.com feature many 1970s radio airchecks, including the old WDGY. There are also photos of the original WDGY studios in Bloomington, MN Oldiesloon.com, featuring information about former Twin Cities Top 40 stations The Airheads Radio Survey Archive for 63 KDWB Radio stations in Minnesota Regional Mexican radio stations in the United States Spanish-language radio stations in Minnesota Radio stations established in 1951 1951 establishments in Minnesota