AT&T NumberSync

Use one phone number across multiple devices to make and receive calls, and more.

With AT&T NumberSync™, once you sync devices to your smartphone number, you can make and receive voice or video calls from whatever device you choose. Your smartphone number will display on the call recipients caller ID. Certain restrictions, requirements or limitations may apply. Visit NumberSync Support or att.com/numbersync for more details.

1. From the paired device, navigate to and select the

Google Watch app.

Note: To set up NumberSync, you must first connect your watch to an AT&T Cellular Network and have the latest software version. For more information on connecting to the AT&T Cellular network, view the Device Setup tutorial. For more information on NumberSync for Wearables, visit NumberSync for Wearables.

2. Scroll to and select Mobile network.