AT&T is the largest fiber home internet provider in the U.S. Learn about AT&T home internet plans, pricing and speeds.

Best 5G business internet: T-Mobile vs Verizon vs AT&T Speeds. Verizon offers the fastest potential speeds with service up to 400 Mbps. But T-Mobile‘s service is more widely available with ...

Xfinity and AT&T are both large internet providers with coverage available across the country. Compare AT&T and Xfinity internet plans and prices.

AT&T said Wednesday that it plans to buy the CenturyLink fiber-optic business that provides high-speed internet services to homes in 11 states, including thousands of customers in the Portland area.