. . . . . . "WDAI" . . "94.7 WLS-FM" . "9.47E7" . . "WYTZ" . . "WXCD (1997–2001)" . "2004 97.1 WLS-FM" . "WZZN" . "Radio License Holdings LLC" . "WKXK (1996–1997)" . . "468.0" . "WKXK" . . "WLS" . . . "WRCK-FM (1980)" . . . "WYTZ (1986–1991)" . . . . "WLS-FM HD2" . . "WYTZ-FM" . "WLS (94.7 FM)" . . . . "derived from sister stationWLS (AM)" . "WZZN (2001–2008)" . . . . "their FM sister station" . "WLS-FM" . . . "WDAI (1971–1980)" . . "B" . . "WLS-FM (94.7)" . . . . "WLS-AM" . "WENR-FM (1948–1964)" . "WXCD-FM" . "WLS-FM" . . . . . "WYZT" . "1948-01-01" . "73228" . .