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AT&T NumberSync

AT&T NumberSync

Use one smartphone number across multiple devices to send and receive texts, make and receive calls, and more.

  1. 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. Video calls require an AT&T Video Call-capable smartphone. Your smartphone number will display on the call recipients caller ID. To set up NumberSync, select the Phone icon from the home screen.
    Note: Visit Learn how to use NumberSync for Android tablets for more information.
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  2. On the login screen, enter your myAT&T User ID and Password for the smartphone number you would like to sync with your tablet, then select CONTINUE
    Note: A text message will be sent to the number linked with your User ID. Reply with the provided code word to complete the log in process. Visit Set up NumberSync for Android tablets for details.
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  3. Enter your emergency address and information, then select SAVE.
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  4. Enter a device name, then select Done.
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  5. When activated, the NumberSync icon will be visable in the notification bar.
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  6. To remove a NumberSync account, from the Phone app, select the More icon.
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  7. Select NumberSync settings.
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  8. Select LOG OUT.
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  9. Select OK.
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  10. Select the Settings icon.
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  11. Select REMOVE.
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  12. Certain restrictions, requirements or limitations may apply for this feature/service. For more details, visit https://www.att.com/shop/wireless/features/numbersync.html.
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