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

The carrier's push to drop landlines in one state could set a national precedent, reshaping service for millions who rely on ...

AT&T fell even though its Q2 earnings and revenue topped estimates and wireless subscriber additions topped views.

Collier County, Florida, uses a Next Generation 911 system, allowing callers to send texts and videos. Many others are still using legacy 911 systems that rely on antiquated equipment.