WKTI

94.5 WKTI was a Top-40 station in Milwaukee, Wisconsin from 1974 until 2008.  The call letters are an abbreviation of "Katie" which was the name of the wife of an account manager at sister station WTMJ.  In November, 2008 94.5 FM changed their call letters to WLWK, switched to Adult Hits and rebranded itself as "The Lake".  The WKTI call letters returned in May, 2015, this time as a Country station "94.5 KTI Country"