MBC FM4U

==MBC FM==
===1971–1974===
===1974–1977===
===1977–1981===
===1981–1983===
===1984–1985===
===1986–2001===
====January–April 1986====
====May 1986–January 2, 2005====
==MBC FM4U==
===2001–2005===
===2005–2007===
===2007–2011===
===2012–2023===
===2023–present===
Category:Munhwa Broadcasting Corporation
Category:Radio stations in South Korea
Category:South Korea
Category:Seoul
Category:1971
Category:2001
Category:Youth oriented