NBC News is a division of the American broadcast network NBC. The division operates under NBCUniversal News Group, a subsidiary of NBCUniversal, in turn a subsidiary of Comcast. The group's various operations report to the president of NBC News, Noah Oppenheim. NBC News aired the first news program in American broadcast television history on February 21, 1940. The group's broadcasts are produced and aired from 30 Rockefeller Center, NBC's headquarters in New York City.