SPRINGFIELD, Mo. — Cell phone service has been restored for many AT&T customers after a nationwide outage. AT&T, the country’s largest cell phone provider, had a mystery outage that started while many ...

AT&T will begin a campaign to rebrand Cingular starting Monday, January 15. Cingular will eventually be known as AT&T, not AT&T Wireless. AT&T will launch national advertising to let customers know ...

"Surprise, Surprise:" iPhone users unhappy with AT&T service. Dec. 6, 2010 — -- AT&T Inc. is the worst-rated cell-phone service provider, suffering a significant drop in ratings since last year, ...

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 ...

AT&T customers reported widespread outages Thursday with the country’s largest wireless provider. Some AT&T customers saw SOS messages displayed in the status bar on their cellphones. The message ...