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How Do You Change Your Login.gov Phone Number?

Find out how to change the phone number associated with Login.gov and why backup authentication methods matter before switching numbers.

Direct answer

To change your Login.gov phone number, sign in, open account settings, go to authentication methods or phone settings, add the new phone number, confirm it, and choose whether it should be the default phone method. Do not use VOIP or premium-rate numbers, and keep another authentication method available before changing phones.

signed-in account + new eligible phone + confirmation code = changed Login.gov phone number

Phone number change checklist

Still have sign-in access

Need to reach settings

Sign in first

Backup method exists

Prevents lockout

Add app or security key

New phone is eligible

VOIP may not work

Use supported number

Can receive code

Confirms number

Check SMS or call

Default method set

Controls phone prompt

Choose preferred number

Change phones before losing the old number

If possible, update the phone number while you can still receive codes on the old number or sign in with another authentication method.

Change the number

  1. 1Sign in to Login.gov.
  2. 2Open account settings and authentication methods.
  3. 3Add or edit the phone number.
  4. 4Enter the confirmation code sent to the new number.
  5. 5Set the default phone option and keep a backup authentication method active.

FAQ

Can I change my Login.gov phone number while signed in?

Yes. Login.gov provides a signed-in account-settings path for changing the phone number associated with the account.

Can I use a VOIP phone number with Login.gov?

Login.gov warns not to use VOIP or premium-rate phone numbers.

Should I add another authentication method before changing phone numbers?

Yes. Keeping another usable method reduces the risk of getting locked out if the phone change does not work as expected.

Sources & method

We reviewed these references while writing this answer. Figures are estimates — confirm safety-critical work with a professional. Last updated June 7, 2026.