 It had its own exclusive 3DTV channel called n3D that launched in 2010 and shut down in 2012.DirecTV serves American Airlines, Delta Air Lines, JetBlue, and United Airlines.DirecTV owned regional sports networks AT&T SportsNet Pittsburgh, AT&T SportsNet Southwest, AT&T SportsNet Rocky Mountain, and Root Sports Northwest (all under the umbrella of AT&T Sports Networks).