CNN CNN Cable News Network (CNN) is an American news-based pay television channel owned by Turner Broadcasting System, a division of AT&T's WarnerMedia. CNN was founded in 1980 by American media proprietor Ted Turner as a 24-hour cable news channel. Upon its launch, CNN was the first television channel to provide 24-hour news coverage, and was the first all-news television channel in the United States. While the news channel has numerous affiliates, CNN primarily broadcasts from the Time Warner Center in New York City, and studios in Washington, D.C. and Los Angeles. Its headquarters at the CNN Center in Atlanta is
CNN International a two-hour block of the simulcast from CNN studios in Los Angeles. "All news programming is replaced by features, except for the following:" CNN International HD is the high definition simulcast feed of the channel broadcasting at 1920x1080i, which was launched in September 2012. Prior to 3 June 2013, only programming from CNN US were available natively in HD, while shows made for CNN International were produced in 576i. In February 2013, the European SD feed of CNN International began broadcasting in widescreen by downscaling the HD feed, which resulted in all 4:3-native programming being broadcast in pillarbox until the