It was the frequency formerly occupied by the Far East Network (now American Forces Network) of the United States Armed Forces until the shutdown of FEN UHF-17 due to the eruption of Mount Pinatubo in 1991.
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DWBY-TV is a local commercial television station owned and operated by ABS-CBN Corporation, Its studio and transmitter facilities are located along Cagayan Valley Road, Brgy San Vicente, San Miguel, Bulacan.