Oita Broadcasting System

==Radio Oita==
===1953–1960===
===1960–1961===
==Oita Broadcasting System==
===1961–1989===
===1989–2007===
====1989–2006====
====2006–2007====
===2007–present===
====2007–2010====
====2010–present====
Category:Japan News Network
Category:National Radio Network
Category:Japan Radio Network
Category:Television channels in Japan
Category:Radio stations in Japan
Category:Ōita
Category:Kyūshū, Japan