WSLI is a radio station which is part of the Smile FM radio network. The callsign WSLI was first used as a television station that broadcast from January 1953 on analog channel 12 from Jackson, Mississippi. WSLI Channel 12 was acquired in 1954 by the owners of rival television station WJTV, and was merged into WJTV in 1955. Thereafter the callsign WSLI identified a radio station that served the Jackson, Mississippi market until the early 2000s.