AT&T
Google Voice

Transfer Your AT&T Number to Google Voice – Step-by-Step Guide

Consolidating your number into Google Voice gives you flexibility to manage calls and messages across devices and carriers. Here's how to transfer your AT&T number.

What You'll Need

📋 Requirements

  • Active AT&T line with account number and transfer PIN
  • Google account set up and ready with payment method (Google Voice port-in fee applies)
  • Verify number eligibility and that the line is in good standing

How to Transfer

1

Sign in to Google Voice

Sign in to Google Voice (voice.google.com) and select Port your number

2

Enter your AT&T number and follow prompts

Enter your AT&T number and follow prompts

3

Enter AT&T account number and transfer PIN

Provide your AT&T account details for verification

4

Pay the one-time port-in fee

Pay the one-time port-in fee (currently $20)

5

Wait for notification

Wait for notification from Google and AT&T: port usually completes within ~24 hours for mobile numbers

✅ After Transfer

  • • AT&T line closes automatically; check final bill for device payments or outstanding balances
  • • Your Google Voice number now handles calls, texts, and voicemail across devices
  • • You lose any AT&T-specific voicemail or messages tied to the line

Frequently Asked Questions

Will I experience downtime?

Typically less than an hour—most processing happens in the background.

Is there a port-out fee from AT&T?

No from AT&T; only the port-in fee to Google applies.

Ready to Move to Google Voice?

Start the porting process and take your AT&T number to Google Voice.