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.

That's because Verizon takes a different approach from other carriers. AT&T has more perks the higher up the plan scale you ...

From the customer's perspective, this should translate into faster, more consistent network access. If you're an AT&T ...

AT&T Inc. has deployed nearly 300 new cell sites across Connecticut as part of a nationwide network expansion using wireless spectrum it recently acquired, the telecommunications company said in an ...

There is a laundry list of reasons you might want to switch to an AT&T wireless plan. It offers one of the best unlimited cell phone plans, especially for those with big families. Also, it often has ...

In an announcement following the FCC's approval of its acquisition of BellSouth, AT&T indicated Cingular Wireless, previously jointly owned by AT&T and BellSouth, will be the heart of the new company.

AT&T Wireless on Tuesday joined a growing number of American telephone service providers using "voice portals", which let people surf the mobile Web using only verbal commands. To use the service, ...

Even though the network service will not cease until June 2004, solution providers said the move is freezing the IT spending plans of some public safety agencies. Brian Solomon, vice president of CDCE ...