WSIE is the all jazz format in the Greater St. Louis area. It is a non-commercial public radio station and an affiliate of National Public Radio. WSIE is a 50,000-watt station (88.7FM), owned and operated by Southern Illinois University in Edwardsville, Illinois. WSIE broadcast from its studios on the campus of Southern Illinois University.
WSIE has always been a training ground for students. Among broadcasters who received training at WSIE are Frank O. Pinion (John Craddock), Megan Lynch, Ralph Graczak, Tom Calhoun, Dewayne Staats, Paul Schankmann, Elizabeth Erwin, Steve Jankowski, Sara Wojcicki, Frank Akers (WSIE's current general manager), Tom Dehner (WSIE's current news director) and Tom Casey.