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

Dallas-based AT&T announced the tentative $5.75 million deal to acquire a majority of Lumen's fiber internet business. The deal still needs regulatory approval.

Corning Inc. recently reached a multi-year agreement to provide next-generation fiber, cable and connectivity solutions to support the expansion of AT&T’s fiber network and help bring high-speed ...

AT&T stock is up over 21% year-to-date. Last week, AT&T reported fiscal first-quarter 2025 results. The telecom giant reported quarterly operating revenues of $30.63 billion, up 2.0%.