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. 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 and the withdrawal of the U.S. military from Clark in 1991.