Here is how to get your Google Voice account number and transfer PIN, and what to do with them when you move your number to another carrier.
Account Number
Google Voice account numbers are the 10-digit phone number.
Transfer PIN
Your Google Voice passcode is the last 4 digits of the phone number unless you changed it to something else.
*#06# for your IMEI.Google Voice Contact Info
Google Voice Porting Instructions
To port out of Google Voice, go to https://www.google.com/voice/unlock to unlock your number. Google Voice account numbers are the 10-digit phone number. Your Google Voice passcode is the last 4 digits of the phone number unless you changed it to something else. customers full name and address must match. It will take 4 to 7 business days for Google Voice to complete your port request. They charge a $3 fee to port from Google Voice if the number wasn’t originally ported into Google Voice from a different carrier.
Google Voice is a very popular service that many business owners use to add a second line or to separate their personal and business numbers. Our company uses Google Voice because of a cool feature where they let you schedule times for different lines to ring.
Cannot find your carrier? Browse the full list of US carriers and MVNOs.
Check coverage before you port
We have not confirmed which national network Google Voice uses, and we do not guess. Ask them before you port, then check that network’s map: Verizon, T-Mobile, AT&T.
Your right to keep the number is federal, not a carrier policy. The rule is the FCC’s: Portability: Keeping Your Phone Number When Changing Service Providers.
Working a counter? The Google Voice transfer PIN lookup puts these steps on one screen and texts them to the customer.
Where Google Voice customers usually go next
We have not independently confirmed which network Google Voice uses, so check your IMEI against the new carrier’s compatible device list before you switch. Dial *#06# to get it.
T-MobileCheck your IMEI first
VerizonCheck your IMEI first
Compare every carrierEvery US carrier and MVNO, by network
Some links above are affiliate links. We may earn a commission if you switch through them, at no cost to you. We recommend by network compatibility first, not by what pays most.
Questions about Google Voice
Can I keep my phone number when I leave Google Voice?
Yes. Federal number portability rules let you take a working number to a new carrier. Google Voice cannot refuse the transfer or charge you to release the number.
Should I cancel Google Voice before I port my number out?
No. Cancel first and the number is released, which ends your right to move it. Keep the Google Voice line active until the new carrier confirms the port completed.
How long does a port out from Google Voice take?
Wireline and VoIP transfers run longer than wireless. Plan on a few business days once Google Voice has validated the account number and PIN.
Does Google Voice run on its own towers?
Not confirmed. Google Voice has not published which host network carries its traffic.
Cite this page
Port-out details last confirmed with Google Voice on 28 September 2026.
Best Cellular. “Google Voice Account Number & PIN: Accurate 2026,” BestCellular.com. https://bestcellular.com/google-voice/
Free to reuse with credit. Licence, sources and the full dataset.
Check Google Voice before you switch
Two free tools. No sign-up, nothing stored on our side.
Other carriers we track
Account numbers, transfer PINs and port-out steps for other carriers in the database.
- Ideal Mobile
- Illinois Valley Cellular
- Infrastructure Networks
- Jaguar Mobile
- Karma Mobility
- KDDI Mobile
See which network every US carrier uses · Open the transfer PIN lookup