Dish Network mogul Charlie Ergen Courtesy of Dish Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Charlie Ergen's telecom giant EchoStar unveiled a definitive agreement with AT&T to sell spectrum licenses for approximately $23 billion. The company said on Tuesday that the deal covers "a total of 50 MHz of nationwide spectrum," including 3.45 GHz and 600 MHz spectrum, subject to regulatory approval.