AT&T internet, wireless and phone service is out in much of Southwest Louisiana Tuesday afternoon. 911 officials in Calcasieu ...

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

AT&T stock had jumped about 6% by midday Monday as investors bought into the company's growth story. While AT&T's overall ...

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

"While we are committed to providing reliable and affordable internet service to customers across the country, New York's ...

Advertisement I’ve covered the wireless industry since the late 1990s. I’ve tested smartphones and cell phone plans from all the major carriers—the historic foursome of AT&T, Sprint ...

As part of the deal, AT&T will update its Nokia IMS Voice Core to include VoNR in a fully cloud-native architecture.

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

AT&T Inc. posted fourth-quarter results that beat Wall Street projections, including better-than-expected increases in mobile-phone customers and fiber-based internet subscribers, driven by ...

AT&T Earnings, Wireless Subscriber Additions Top Estimates. Telecom Stock Pops. Jim Cramer Says Lockheed Martin Corporation (LMT): ‘Has Come Down So Much That It’s Getting Hard For Me To ...

AT&T sold 10 South Florida sites to Reign Capital for a combined $62.9 million, as part of $850M nationwide leaseback deal.