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

This sets the AT&T Internet Air service apart from its competitors, which offer no such hardware. But the cost would still add up significantly over several years. Setting Up AT&T Internet Air. AT&T’s ...

AT&T's AirCard provides cellular data directly to your computer, so you always have Internet access when you're on the go. A preinstalled SIM card connects the AirCard to your data plan. If ...

Note that the monthly rate ($55/mo.) for AT&T’s Internet 100, Internet 50 and Internet 25 plans is only guaranteed to new customers for the first 12 months of service.