NBC

The National Broadcasting Company (NBC) is an American commercial broadcast television and radio network, serving as the flagship property of NBC Entertainment, a division of NBCUniversal, which is a subsidiary of Comcast. It is one of NBCUniversal's two flagship subsidiaries, alongside Universal Studios. It is the first and oldest major broadcast network in the United States. NBC's headquarters are located in New York City at Rockefeller Center's Comcast Building, the network's longtime home.