MyNetworkTV is an American commercial broadcast television syndication service and former television network owned by Fox Corporation, operated by its Fox Television Stations division, and distributed through the syndication structure of Fox First Run. MyNetworkTV began its operations on September 5, 2006, with an initial affiliate lineup covering about 96% of the country, most of which consisted of stations that were former affiliates of The WB and UPN that did not join the successor of those two networks, The CW. Under the ownership structure of Fox Corporation, the service is incorporated as a subsidiary company known as MyNetworkTV, Inc.