FBS was founded in February 1973, when it launched Metro Manila s Mellow Touch 94.7 (now Mellow 947). It plays the same music formula, although tailored to suit different provincial markets. Prior to Mellow Touch 94.7, FBS launched DWBL in 1972. It features News, Public Service, Entertainment & Religion. In 1990, FBS has expanded into key cities in the Philippines: Dagupan, Cebu, Iloilo, Cagayan de Oro, and Davao. In 2004, Ultrasonic Broadcasting System Inc.