T-Mobile ran an ad comparing itself to "the other big guys," which Spectrum thought should include itself. A review board disagrees.

AT&T's Fiber 300 Plan offers 300Mbps of upload and download speed for $55 a month. But is that enough speed for a household?

But so much for the backstory. Here's how to banish the T-Mobile Play feed: First, open your Settings app, and head to the ...

AT&T's strong financial performance and growth prospects make it a compelling buy with potential for significant upside ...

AT&T is upping its iPhone trade-in offer to better compete with Verizon and T-Mobile. Starting Friday, the carrier is ...

Customers on AT&T’s network are getting one more tool to help them decide when to pick up the phone: an indication of why a ...

A senior director of satellite engineering at SpaceX raises doubts about AST SpaceMobile's satellite constellation and its ...