We have everything you need to know about AT&T's network, along with the best smartphones we've tested for it. I’m one of PCMag’s mobile analysts. That means I check out phones, hotspots, and mobile ...

I have an SE T637 that was on my ATT GoPhone account. I have now started a regular Cingular account. I know that Cingular bought ATT, but I think the SE T637 is locked to the ATT system. Is it ...

AT&T on Thursday confirmed an outage affecting thousands of cell phone users, including some customers on other networks who attempted to call AT&T users. "Some of our customers are experiencing ...

Wireless services for AT&T customers have been restored after a widespread outage was first reported in the early hours of Thursday. The phone carrier announced at 3:10 p.m. that wireless service had ...

HOUSTON – Thursday morning, a nationwide service outage by AT&T and several other cellular device networks left customers in the U.S. without cell phone service. Over 74,000 customers were affected by ...