 KID News Radio Studio, powered by Iron Horse RV and trailers in Rexburg. Off exit 322, Highway 20, Rexburg. When the journey matters. Iron Horse RV. Online 24-7 at ironhorservientrailers.com. KIDJ Sugar City. KIDG Pocatello. KID News Radio 106.3 and 92.1. East Idaho's news and talk station. KID News Radio.