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

However, while AT&T Fiber is accessible to just 11% of the country, AT&T home internet covers an area about four times that size when you factor in AT&T’s copper line and Internet Air regions.

However, while AT&T Fiber is accessible to just 11% of the country, AT&T home internet covers an area about four times that size when you factor in AT&T’s copper line and Internet Air regions.