Learn How to Use NumberSync

About NumberSync

AT&T NumberSync® offers these key features:

Use one phone number on other devices. You can make and receive calls on the synced device using your smartphone's number.
Leave your phone behind. You don't need to carry your phone with you to stay connected. Each synced device alerts you when someone calls your smartphone's number.
Show the same number. Your smartphone's number shows on the caller ID for outgoing calls.

You can sync a compatible device to your smartphone in just a few taps. Get detailed steps for these compatible devices:

Check your individual plans to confirm specific billing and usage charges.

Your phone plan will show:

Your watch plan will show:

Your tablet data plan will show:

Your Connected Car plan will show:

FYI: Check the usage details on your bill and look for Wi-Fi or NBSSCall to identify NumberSync calls.