AT&T added fewer fiber customers than expected in the second quarter, stoking concerns about intense competition and ...

AT&T beat Wall Street estimates for wireless subscriber additions in the first quarter on Wednesday, driven by steady demand for its plans that bundled high-speed fiber services and 5G mobile ...

AT&T's fourth-quarter wireless subscriber growth surpassed expectations on Monday, fueled by strong demand for its discounted premium plans combining 5G mobile with high-speed fiber data, sending ...

Telecom giant AT&T (NYSE: T) doubled down on its fiber internet strategy on Wednesday with a $5.75 billion deal to acquire Lumen's Mass Markets fiber business. The acquisition will come with ...