AT&T has announced that it has filed a lawsuit in order to keep its ads criticizing T-Mobile's trustworthiness and reliability.

AT&T Inc. T and AST SpaceMobile, Inc. ASTS are two major players in the mobile and wireless-connectivity universe with key ...

Congressional investigators collected a stunning 30 million lines of phone data mapping contacts between conservatives and the Trump White House in the name of investigating the Jan. 6 Capitol breach, ...

An individual armed with a shotgun entered the AT&T store on Pleasant Street in Brockton Monday evening during an attempted armed robbery, police said. The suspect demanded money and merchandise and ...

Investing.com -- Republican Senator Marsha Blackburn has requested that the CEOs of T-Mobile, AT&T and Verizon provide information about whether they received or objected to subpoenas for phone data ...

AT&T is facing major backlash as millions of customers affected by two data breaches are now eligible for compensation of up to $7,500 under a $177 million class action settlement. While AT&T denies ...

President Trump tore into Jack Smith as “a real sleazebag” following stunning revelations that the FBI obtained phone records of eight Republican senators under the former special counsel’s watch. As ...

If you've ever spent your morning commute daydreaming about starting afresh with your career, this feature is for you. Each Monday, the Money blog speaks to someone from a different profession to ...

AT&T now offers a free phone upgrade every year for three years when you bundle its home internet with wireless service. The deal includes AT&T Next Up Anytime, 20% off home internet, and up to $800 ...