This is the third time that AT&T has added unlimited calling to Mexico in its different plans. The company previously brought it to World Connect Value and its subisidiary Cricket Wireless.
Tips, news, how-tos, and troubleshooting help for the iPhone.
A limited-time, $75 option will soon be available to current and prospective subscribers.
Ma Bell tosses in a free 8-inch tablet when you buy a Samsung Galaxy handset. But there's a slight catch.
Both carriers have similar programs that allow customers to carry unused data from one month to the next, but it's not as simple as it sounds. This is how these rollover data plans really work.
When can you score a 7-inch tablet for 99 cents? When you buy an AT&T smartphone to go with it.
At CES 2015, BlackBerry announced a new Passport smartphone for AT&T with rounded corners. CNET's Roger Cheng takes a closer look.
Sprint, meanwhile, pulls up the rear among the major wireless carriers. Among non-contract carriers, the top ranking goes to Virgin Mobile.
On January 25, 1915, AT&T completed the first transcontinental telephone call in the US, after completing the challenging stretch from Denver to San Francisco.
Equipped with a 4.5-inch display, an 8-megapixel camera, and a rugged, waterproof construction, the Kyocera DuraForce can stand up to almost anything.
The company is aggressively pursuing new areas, such as Internet of Things, connected cars and smart homes.