Transfer your number from Google Voice
What to find in the Google Admin console and keep before transferring your number to Callizy.
Role : ManagerDuration : 15 min
Before you start
- In Canada, Google Voice goes through Google Workspace. You need the Google Voice Admin role in the Google Admin console.
- For the account number: the right to manage billing (Billing management).
- Keep Google Voice active until the transfer is complete.
Step by step
8 steps, about 15 minSteps 1 to 6 are done in the Google Admin console. Menus are named as in its English version.
- 1
In the Google console
Write down the transfer PIN
2 minOpen Apps › Google Workspace › Google Voice › Number porting › Port-out info. Write down the code: it is the transfer PIN. Do not change it during a transfer: the request could be refused. The details are on Google’s help page.
- 2
Write down the account number
1 minOpen Billing › Payment accounts. The account number is under Account ID. You need the right to manage billing.
- 3
Note the customer name and the service address
2 minThe service address is that of the Voice account’s primary location: Google Voice › Locations. It is not the billing address, nor the address assigned to the number. In Canada, Google checks the customer name and the postal code of this address: write them in Callizy as they are at Google.
- 4
Download your latest bill
2 minCallizy asks for last month’s bill, showing the name, the address and the numbers. Download your latest Google bill.
- 5
Export your contacts and history
5 minYour contacts are in Google Contacts: select them all, then Export, in Google CSV format. History, text messages and voicemail messages: Google Takeout, Voice service.
- 6
Keep Google Voice active until the transfer
until transfer dayDo not cancel Google Voice before Callizy confirms the transfer is complete: otherwise, the transfer could be refused. Do not change the Port-out info code either.
- 7
In Callizy
Do the transfer in Callizy
20 minIn the Administration space, open Numbers, then Transfer a number. In Carrier, write Google Voice. Enter the account number, the PIN from Port-out info, the customer name and the primary location’s address, add the bill, then sign the letter. Step by step: Transfer your current number to Callizy.
Administration/Numbers/Transfer a number
- 8
At Google, at the end
Cancel Google Voice once the transfer is complete
5 minCallizy writes to you when the transfer is complete. Call your number from another phone: it should ring in Callizy. Only then, cancel Google Voice.
Key points
- The service address is that of the Voice account’s primary location, not the billing address.
- Do not change the Port-out info code during the transfer.
- Do not cancel Google Voice before the transfer is complete.
Not working?
Callizy shows “Refused”
- Compare the customer name and the postal code entered in Callizy with those of the primary location (Google Voice › Locations), letter by letter.
- Check the PIN: the Port-out info code, if it has not changed.
- When the request shows “Action needed”, click “Correct the request”: the request is sent again.
You do not have access to Number porting
- You need the Google Voice Admin role. Ask an administrator of your Google Workspace account for it.
You do not have access to Payment accounts
- You need the right to manage billing. Ask the person who manages Google billing for the Account ID.
Frequently asked questions
Which address do I write in Callizy?
How long does it take?
How much does the transfer cost?
Do my text messages and voicemail messages follow?
What if I only transfer some of my numbers?
Updated October 27, 2026