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 Power 101.7 FM WHSL HOT 107.7 Radio 105.3 Free KILO 94.3 FM