Bombo John Sionosa

DXMC Bombo Radyo Koronadal (1026 kHz AM) is the consistent top rater and most listened radio station in Koronadal City and South Cotabato. For the past fourteen (14) years, Bombo Radyo Koronadal still number one (1) both in Radio Research Council survey in 1996 and National Radio Survey of Gio-visual released in May 2007. Bombo Radyo Koronadal is located at Km. 4, General Santos Drive, City of Koronadal and the Capital of the province of South Cotabato. The City of Koronadal (formerly called Marbel), is the Provincial Agri-industrial Center of the province and also the Regional Center of the SOCSKSARGEN Region.