AT&T is using a variety of measures, including an industry-first service-level guarantee for consumers, in an effort to ...

AT&T Inc. posted fourth-quarter results that beat Wall Street projections, including better-than expected increases in mobile ...

AT&T's fourth-quarter wireless subscriber growth surpassed expectations on Monday, fueled by strong demand for its discounted ...

AT&T results for Q4 2024 reflected its continued focus on 5G and fiber businesses and "solid momentum" in expanding ...

The U.S. telecom giant added 482,000 net monthly bill-paying wireless phone subscribers in the holiday quarter, outpacing ...