AT&T Fiber Internet is rated #1 in perceived value. Get the best fiber internet with speeds up to 5 GIG. No annual contract and no data caps.

Check to see if AT&T Internet or AT&T Fiber Internet are available at your address and learn how you could be the first to know when we expand into your area.

AT&T's high-speed Fiber Internet coverage is expanding. Check availability in your area and get alerted when AT&T Fiber Internet expands to your neighborhood.

What is AT&T fiber? AT&T Fiber is an internet connection delivered by our reliable 100% fiber optic cables that allows us to deliver faster speeds than cable. Best of all, all plans include:

Looking for the fastest fiber internet service near you? Check your address for AT&T Fiber optic availability and learn more about AT&T Fiber speed tiers and pricing.

Looking for our fastest fiber internet service in Ca? Check your address for AT&T Fiber availability and learn more about AT&T Fiber speed tiers and pricing.

Learn what fiber optic internet is and how its different from other types of internet services delivering faster internet speeds and more reliable performance.

AT&T is the nation's largest fiber internet provider2. More than 850,000 U.S. business buildings are lit with fiber from AT&T, enabling high-speed fiber connections to approximately 4 million U.S. business …

Learn how fiber optic internet is installed to provide communities with the fastest internet speeds including instruction on how to install AT&T fiber yourself.

View and pay your AT&T bills online, manage multiple accounts, and upgrade your AT&T Wireless, Internet, and home phone services.