United States 103.9 Jack FM – WJKR OFFLINE LIVE 103.9 Jack FM – WJKR Country: United States Genres : bhitsn'popr'rock 103.9 JACK fm - WJKR is a broadcast radio station in Worthington, Ohio, United States, providing Pop, Rock and R&B Hits music. You also may like The Crazy Joe Show 93Q 9-2-7 The Planet WAZA 107.7 FM