WGCA (88.5 FM) is a local Christian radio station in Quincy, Illinois. The station airs a contemporary Christian music format, and serves the areas of Quincy, Illinois, Hannibal, Missouri, and Keokuk, Iowa.

Started in 1987 as a cable radio station called Sunshine Radio, WGCA grew and was soon established as a full-fledged broadcast radio station.

Over the course of its history, WGCA has sponsored a number of events and concerts in the Quincy area. In its early years, it welcomed artists like Rebecca St. James and Todd Agnew. From 2005 to 2007, WGCA-FM was the primary local sponsor for SHOUTfest, which is a group of traveling contemporary Christian artists. These day-long concerts were held at Quincy's Clatt Adams Park. In the 2010s, they brought artists like Casting Crowns, Skillet, Newsboys, and For King & Country.

In addition to concerts, WGCA has also been active in bringing special events like March For Jesus and MixFest.

• Facility details for Facility ID 24944 (WGCA) in the FCC Licensing and Management System
• WGCA in Nielsen Audio's FM station database

39°58′19″N 91°19′41″W / 39.972°N 91.328°W / 39.972; -91.328