WLLT (107.7 FM) is a radio station licensed to Polo, Illinois, covering Northern Illinois, including Dixon, Sterling, Rock Falls, and Morrison. WLLT currently has an oldies format provided by Westwood One's Kool Gold format and is owned by Sauk Valley Broadcasting Company. Prior to oldies, the station aired adult contemporary music for many years. WLLT also airs local high school sporting events and features NBC news. The offices and studio are located just east of Sterling, Illinois.