DISH Network Corporation provides satellite delivered digital television services in the United States. It offers direct broadcast satellite subscription television services, as well as provides video, audio and data channels, interactive television channels, digital video recording, high definition (HD) television, international programming, and professional installation services. The company designs and develops DBS receivers, antennae, and other digital equipment. It also designs, develops, and distributes equipment for international satellite service providers, as well as offers receiver systems and HD receivers. As of December 31, 2007, the company had 11 owned or leased in-orbit satellites; and offered 2,700 video and audio channels to consumers. DISH Network Corporation offers its products and services through satellite retailers, direct marketing groups, consumer electronics stores, nationwide retailers, and telecommunications providers. The company was founded in 1980. It was formerly known as EchoStar Communications Corporation and changed its name to DISH Network Corporation in January 2008. DISH Network Corporation is headquartered in Englewood, Colorado.