The ABS-CBN Broadcasting Center (also called ABS-CBN Broadcast Center; formerly known as Broadcast Plaza from 1974 to 1979 and current edifice formerly spelled officially as ABS-CBN Broadcasting Centre) in Diliman, Quezon City, Philippines is the oldest broadcast headquarters of ABS-CBN. It houses ABS-CBN Entertainment studios, broadcast facilities, offices and the headquarters of ABS-CBN News. It is also where the transmitter site of ALLTV is situated which was previously used by ABS-CBN before it became inactive due to the 2020 broadcast franchise renewal dispute with ownership of the transmitter remains with the network. It occupies an area of approximately 34,000 square meters adjacent to ELJ Communications Center. It was originally built in 1968 and was then the most advanced broadcas