AT&T says that it covers 300,000 more square miles than T-Mobile, and that it had the fewest dropped calls in recent tests.

AT&T is finally making some noise, taking direct aim at T-Mobile for its so called Untruths in latest campaign.

AT&T Inc. added more mobile phone and home internet subscribers this summer than analysts expected, amid a heavy promotional ...

AT&T has launched a new ad campaign starring Luke Wilson that calls out T-Mobile for alleged misleading marketing practices.

T-Mobile can definitely say that they started it. They tapped Landman star Billy Bob Thornton to walk along a gravel road and talk about how T-Mobile “opened a can of whoop-up” on the rest of the big ...

Morning Brief host Julie Hyman tracks several of the day's top trending stock tickers, including AT&T's (T) increase in ...

The document notes that LTE will exist on T-Mobile networks until 2035 to support legacy devices, likely IoT products and ...

AT&T added more wireless subscribers than expected in Q3 but missed revenue targets as bundled plans drove growth.

Incoming T-Mobile chief Srini Gopalan fires back at AT&T while touting transparency, growth, and future acquisitions.

T-Mobile US CEO Mike Seivert has been on all 50 earnings call for the operator, but Q3 was his last as COO Srini Gopalan is ...