Dallas Innovates, Every Day: Here's what's new + next in North Texas. Dallas-based telecom giant AT&T (NYSE:T) has agreed to buy key wireless spectrum licenses from Colorado-based satellite communications provider EchoStar (Nasdaq: SATS) for $23 billion. The deal aims to strengthen AT&T’s low-band and mid-band spectrum holdings, the company said. “This acquisition bolsters and expands our spectrum portfolio while enhancing customers’ 5G wireless and home internet experience in even more...