In under three months, AT&T upgraded its cellular network to handle the wireless spectrum purchased from EchoStar.

AT&T gave up some of its Friday losses after it announced it has activated the mid-band spectrum acquired from EchoStar.

DETROIT -- Customers in Ann Arbor communities are expected to experience improved mobile Internet coverage and voice performance as a result of continued investment and innovation by AT&T. The company ...

Just weeks after announcing a price increase on its older wireless plans, AT&T appears poised to do it again. At least, one top AT&T executive is holding out that possibility. The reason, of course, ...

DALLAS--(BUSINESS WIRE)--AT&T* announced today that it has agreed to acquire NextWave Wireless, Inc. NextWave holds licenses in the Wireless Communication Services (WCS) and Advanced Wireless Service ...

SAN ANTONIO--(BUSINESS WIRE)--AT&T Inc. (NYSE:T) today announced that the company has completed, through a subsidiary, the acquisition of Edge Wireless. Edge is a provider of wireless communications ...