Kalayaan Broadcasting System, Inc. (KBSI) is the radio broadcasting arm of the ANFLO Group of Companies. Incorporated on January 6, 1987 with a call sign “Radyo Rapido”, KBSI delivers a balanced programming format that includes news and commentaries, public service, and variety programs that are anchored by seasoned and credible broadcast personalities in Davao City.

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    KBSI primarily covers the entire Davao Region and other areas in Mindanao like Saranggani Province, General Santos City, South and North Cotabato, and Caraga Region.