WFAN (AM) sell off one of its radio networks. The company decided to keep the Red Network, and it was rebranded as the NBC Radio Network after the Blue Network was divested to Edward J. Noble, which was later renamed the American Broadcasting Company (ABC). WEAF's call letters were changed to WNBC in 1946, then to WRCA in 1954, and back to WNBC in 1960. During the 1960s, WNBC relied less on network programming and adopted a talk format, followed by a switch to a MOR music sound. The station spent much of the 1970s and early 1980s flipping between the Top
Manila Broadcasting Company radio and DZRH News Television, Aksyon Radyo, Love Radio, Yes The Best, Easy Rock, and Radyo Natin; operated either directly by MBC, or through its affiliates Pacific Broadcasting Systems, Cebu Broadcasting Company, Radyo Natin Network, and Philippine Broadcasting Corporation. DZRH News Television, which is an extension of the DZRH brand into an audio-visual platform, is carried by some 1,000 cable providers throughout the Philippine archipelago. The current president of MBC is Ruperto Nicdao Jr. The origins of MBC can be traced to DZRH, which first went on air as KZRH on the morning of July 15, 1939 by the Heacock