The Jeonil Broadcasting Corporation (Korean: 전일방송; Hanja: 西海放送), also known as Voice of Chonil, from which the VOC abbreviation came, was a commercial radio station that existed in Gwangju. The station, founded in 1971, broadcast on 1220 kHz before moving to 1224 kHz in 1978. It closed in 1980 and integrated into the Korean Broadcasting System.