Nexstar Media Group, Inc. is an American publicly traded media company with headquarter offices in Irving, Texas, New York City, and Chicago. The company is the largest television station owner in the United States, owning 197 television stations across the U.S., most of which are affiliates with the four "major" U.S. television networks, The CW, and MyNetworkTV. It also operates all of the stations owned by affiliated companies, such as Mission Broadcasting and Vaughan Media, under local marketing agreements, and operates two terrestrial television networks airing classic shows, Antenna TV and Rewind TV, and has full or partial ownership stake in three pay television networks. Wikipedia