In an announcement following the FCC's approval of its acquisition of BellSouth, AT&T indicated Cingular Wireless, previously jointly owned by AT&T and BellSouth, will be the heart of the new company.

AT&T (NYSE:T) agreed to sell its Mexican wireless operations to Grupo Televisa and Fintech Holdings in a newly announced deal. The transaction covers AT&T's consumer and enterprise mobile business in ...

Thousands of outages affecting AT&T’s wireless network were reported early Thursday morning, according to tracking site DownDetector. The outages appeared to start around 4 a.m. EST Thursday, with the ...

The above button links to Coinbase. Yahoo Finance is not a broker-dealer or investment adviser and does not offer securities or cryptocurrencies for sale or facilitate trading. Coinbase pays us for ...

AT&T wireless service was down for some customers for parts of Tuesday because of a software issue that has since been fixed, according to the company, which has experienced several outages this year.

Recent quarterly results from AT&T (NYSE:T) and Verizon (NYSE:VZ) showed improvements in wireless upgrades, but they're still coming at a "tepid" pace, Wells Fargo said. AT&T added 403,000 postpaid ...

AT&T delivered some stunning news to customers on Friday morning: "Nearly all" of its wireless subscribers were caught up in a data breach, in which hackers swiped call and text metadata from a ...

AT&T’s T third-quarter revenue declined 0.5% year over year as lower phone sales, currency movements, and a weak enterprise business offset solid growth in wireless services (4%) and consumer ...