Last week T-Mobile announced that it's been named the Best Mobile Network in the US by Ookla, marking the first time the carrier has taken the overall top spot. That's based on half a billion ...

Ulf Ewaldsson, T-Mobile president of technology, hoists a trophy proclaiming the company’s victory in a landmark network test by Ookla, as (left to right) COO Srini Gopalan; Mike Katz, president of ...

AT&T’s nationwide 5G SA network has demonstrated superior peak download speeds of 1,543 Mbps compared to T-Mobile’s 1,120 Mbps in recent testing, despite launching five years later than its competitor ...

In an exclusive chat with T-Mobile executives before the announcement, I learned which moves took the carrier from No. 4 to the top. Jeff Carlson writes about mobile technology for CNET. He is also ...