What is fiber optic internet? Fiber optic internet is a form of broadband that uses a network of bundled tiny glass fibers called fiber optic cables to deliver internet service via light waves.

If you’re new to AT&T, you can get AT&T Fiber service, where available, and save 20% on your monthly fiber bill when you add an eligible AT&T unlimited wireless plan.

AT&T is hyper-focused on providing customers with a fast, reliable connection and quality internet experience. With AT&T Fiber, customers can get our fastest internet with powerful Wi-Fi you can rely …

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.

You can see where AT&T Fiber, including gigabit internet plans, are available by visiting the fiber coverage map. You can also check which AT&T Fiber plans are available at your address here.

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.

AT&T All-Fi is complimentary to all AT&T Fiber ® customers, regardless of their fiber internet speed plan. Some additional services and benefits are available, if needed, for additional cost. Customers …

Learn more about how fiber internet compares to cable internet, including the technology, benefits, availability and more.

You can check availability to find out which internet or AT&T Fiber plans are available for your address. If you need help choosing an internet plan, you can read more details on how to choose the best …

Learn about AT&T Internet and AT&T Fiber ® Plus, read the latest news, troubleshoot issues, and see what service is available at your home.