Stereo 100 is a radio station broadcasting from Quetzaltenango, Guatemala on 100.3 FM. Founded in 1982, it has become one of the leading radio stations in southwestern Guatemala. The station provides 24-hour programming featuring regional news, international events, varied music, social and cultural segments, sports coverage, and economic updates. Stereo 100's slogan is "¡Cien en todo!" (100 in everything!). Its diverse programming includes shows like "Mercadeo Al Aire", "Complacencias Al Instante", "Escenario Deportivo", and "Revista Informativa". The station prides itself on being a key source of information and entertainment for listeners in Quetzaltenango and surrounding areas.