Longer trips just got shorter

Thanks for your interest in purchasing and setting up your AT&T NumberSync® for Connected Car plan.

Use the same wireless number on multiple devices

When you purchase the AT&T NumberSync for Connected Car plan, you’ll enjoy unlimited voice service* using your smartphone number. NumberSync enables your car to make and receive calls using the smartphone number you’ve synced it with—even when your smartphone isn’t with you.

Get going with NumberSync for Connected Car

Get a better wireless signal

Enjoy enhanced voice quality and data speeds via your vehicle’s built-in outdoor antenna.

You decide how to answer with simultaneous ringing

Calls to your smartphone number will ring your smartphone and your vehicle at the same time.

No worries if you forget your smartphone

Use your smartphone number directly from your vehicle when you don’t have your phone handy.

Get unlimited data* and a Wi-Fi® hotspot

Set up your vehicle’s hotspot via our 5G network** and connect your other devices.