The company expects a pretax loss due to changes in pension and post-employment plans and abandonment of certain copper assets.
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.
CNET's Dan Graziano explains the difference between T-Mobile and AT&T's rollover data programs.
The carrier previously charged 1 cent a minute to wireless and landline numbers in Mexico.
AT&T names veteran executive Thaddeus Arroyo CEO of the new Mexico City-based leadership team for Iusacell.
The Internet giant could be hoping to take another stab at going head-to-head with Apple, Amazon, PayPal, Square and a slew of other tech giants looking to grab a slice of the payments pie.
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.
In 1915, Alexander Graham Bell and assistant Thomas Watson again teamed up for a historic phone call, this one from New York to San Francisco.
Get the Kyocera DuraForce if a rugged handset is a priority; otherwise, AT&T has other handsets in the same price range with better cameras and faster internal speeds.
At CES 2015, BlackBerry announced a new Passport smartphone for AT&T with rounded corners. CNET's Roger Cheng takes a closer look.