WCKL (97.9 FM) is a non-commercial radio station licensed to Chicago, Illinois, featuring a Christian contemporary format via the K-Love network. Owned and operated by Educational Media Foundation (EMF), WCKL serves the Chicago metro area with a transmitter located atop the John Hancock Center. In addition to a standard analog transmission, WCKL broadcasts over four HD subchannels and is available online. WCKL-HD2 carries Air1 programming, WCKL-HD3 carries "Boost Radio" Christian hip hop and WCKL-HD4 features Radio Nueva Vida programming.