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 X Factor 107.7 The Wolf WCCX WRNC-LP