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 ...

T-Mobile was the first of the three carriers to roll out “Nationwide 5G” in the US. And thanks to its purchase of Sprint, it is better positioned to win the race for 5G, thanks to the much coveted ...

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 ...