WIL-FM (92.3 FM) is a 99 kilowatt radio station in St. Louis, Missouri. The station serves the St. Louis metropolitan area. Hubbard Broadcasting is the station licensee, authorized by the Federal Communications Commission. Its transmitter is located in St. Louis. WIL-FM was heard in Salt Lake City, Utah via a radio phenomenon known as sporadic E-skip. The E-skip event occurred June 16, 2009 and a station ID was recorded. Salt Lake City is roughly 1,155 miles (1,859 km) from St. Louis, Missouri.