 WTMK can now be heard in Valparaiso, Indiana.In 2008, some listeners reported static in the signal, due to a new Chicago Public Radio station operating in Chesterton, Indiana on 89.5 under the call sign WBEW.On July 28, 2011, WONU purchased WHZN at 88.3, New Whiteland, Indiana in the Indianapolis media market, from Horizon Christian Fellowship.