AT&T's $39 billion deal to buy T-Mobile ... officials told reporters on a conference call that in 99 out the top 100 markets in the U.S. a merger between AT&T and T-Mobile would harm competition.

AT&T further argues that acquiring T-Mobile won’t impact competition in the U.S. mobile industry because T-Mobile isn’t capable of competing in the first place.

The telecom giant easily beat analyst estimates on Wednesday after market close. It gained the most net new customers in the ...

"Had AT&T acquired T-Mobile, consumers in the wireless marketplace would have faced higher prices and reduced innovation. We sued to protect consumers who rely on competition in this important ...

The Justice Department filed suit in federal court Wednesday to block AT&T’s $39 billion acquisition of T-Mobile USA. In an antitrust filing, Justice said the merger of the two companies would ...

T-Mobile (TMUS) dialed up a big second quarter against the backdrop of heightened competition for new customers with rivals Verizon (VZ) and AT&T (T). The telecom giant easily beat analyst estimates ...

After the AT&T and T-Mobile merger news broke, one of the first concerns many T-Mobile customers had was with pricing plans. (Posted in Dialed In by Nicole Lee) March 20, 2011 9:51 p.m. PT ...

T-Mobile US CEO Mike Sievert yesterday fired back at AT&T and Verizon, saying the carriers' complaints about T-Mobile obtaining more spectrum licenses show that they are afraid of competition.

AT&T (and Verizon) are betting that AST SpaceMobile will be able to do battle against SpaceX's cellular Starlink service, ...

T-Mobile (TMUS-0.67%) isn't just attracting hundreds of thousands of customers each quarter -- it's making sure they stick around, too.. The wireless carrier saw a record-low postpaid subscriber ...