WVSG (820 AM, "St. Gabriel Radio") is an American radio station in Columbus, Ohio. St. Gabriel Radio began broadcasting on AM 820 (the former WOSU) when it returned the station to the air as WVSG on Saturday morning December 17, 2011, after 3 days of silence and concluded its broadcasts on WVKO (1580 AM) also in Columbus on the evening of December 20.St. Gabriel Radio airs local Catholic programming in addition to programming from EWTN Global Catholic Radio.