WLFZ (101.9 FM) is a commercial radio station licensed to Springfield, Illinois, and serving Central Illinois. It is owned by Saga Communications and has a country music radio format. The radio studios and offices are on East Sangamon Avenue in Springfield. WLFZ has an effective radiated power (ERP) of 50,000 watts, the current maximum for most FM stations in Illinois. The transmitter is on Canadian Cross Road in Springfield, near Exit 90 of Interstate 55.