Ookla's new rankings are out, and T-Mo was tops on speeds, 5G availability, network consistency and gaming. AT&T's strength ...

Ookla is an internet speed-test company that collects data via its Speedtest.net tool, which gathers insights from millions ...

AT&T leads US telco stocks, fueled by fiber growth & debt reduction. Read more on T's strong valuation & dividend hike ...

AT&T also disclosed plans to invest about $3.5 billion from savings unlocked by the Trump administration's new tax law to ...