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Transferring or “porting” your phone number from your old carrier to AT&T can be done in a few easy steps. Learn more about the process to switch from another carrier to AT&T.

The AT&T Support Center provides personalized assistance for customers of AT&T Wireless, Internet, Prepaid, and more! Read our helpful Support articles to self-service and check on the status of your …

Learn about AT&T's best unlimited data plans, 5G phone plans and other wireless plans. For a limited time, get $200 off when you add a new phone line. Online only.

Find out how to get AT&T discounts on wireless phone plans through your employer, organization, or school.

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.

Need your AT&T bill explained? Learn how to understand recent changes to your bill amount. Get help with paying bills, online payments, and AutoPay.

Choose AT&T as your ISP for fast and reliable home internet service. Compare speeds, features, and plan availability to find the right service for your home.