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WYTZ (Z95) - Chicago - 9/10/86 - Peter B - FM Airchecks
In 1986, 94.7 WLS-FM in Chicago changed its call letters to WYTZ and began referring to itself as “Z95”. This new approach, along with a long list of personnel changes, made the station became a serious competitor to the market’s heritage CHR, WBBM-FM (B96). Related