WKCR is a radio station. WKCR's signal is on 89.9 FM, and it is also streamed online.
It's run by Columbia students.
Their call letters stand for King's Crown Radio.
- Robert Siegel CC '68 - Host of NPR's evening newsmagazine All Things Considered, anchored WKCR's coverage of the 1968 Protests
- Gary Cohen CC '81 - radio play-by-play announcer for the New York Mets from 1989-2005, presently television play-by-play announcer for the New York Mets 
- George Stephanopoulos CC '82 - Bill Clinton's presidential adviser and now television news host, called soccer games for the station
- Soterios Johnson CC ' 90 - host of WNYC's Morning Edition 
- WBAR, Barnard's student radio station