Contents 1 Radio Free Europe 1.1 1950 - 2004 2 Almamater 2.1 2004 - 2006 3 Radio Z-Rock 3.1 2006 - present Radio Free Europe 1950 - 2004 Almamater 2004 - 2006 Radio Z-Rock 2006 - present Categories: Radio stations in Bulgaria BTV Media Group Community content is available under CC-BY-SA unless otherwise noted.