AT&T — the largest U.S. fiber internet provider — is known for its reliable fiber network offering equal upload and download speeds up to 5,000 Mbps (5 GB).* These fast download speeds make AT&T fiber ...

Customers are sending far more data back into the network as they interact with AI tools. AT&T says it’s using AI of its own ...

AT&T and Xfinity are two of the largest internet providers in the U.S., collectively covering nearly 70% of the country. AT&T is the largest provider of fiber-to-home internet services, whereas ...

One year after launching the AT&T Guarantee, AT&T is still the only carrier bold enough to back both fiber and wireless networks with the nation’s best guarantee Today, we are expanding that ...