Posted on 09/11/26 03:13 pm
Change your Amazon number in Your Account › Login & security › Mobile number. Confirm the new number with a code, and update two-step verification too.
If you use two-step verification by text, update it in Login & security › 2-step verification. Adding an authenticator app means a number change will not lock you out next time.
The phone number on each delivery address is separate. Update it in Your Addresses so drivers can reach you.
A number can be on one Amazon account at a time. If it is on an old account, remove it there, or ask customer service for help.
See Amazon code not received. Wait between requests, since repeated attempts can pause codes for a while.
The change applies to your whole Amazon account, so Prime Video, Audible, Kindle and Alexa devices use the new number automatically. You do not need to update each app. Some Alexa calling features keep their own number setting, which you can check in the Alexa app under communication settings.
Business accounts and seller accounts may have their own contact numbers in their own settings, separate from your shopping account. Update those in Seller Central or the business settings page.
Sign out on one device and sign back in to make sure codes reach the new number before you give up the old one.
Your Account › Login & security › Mobile number.
Not always; email verification may work.
No, update addresses separately.
Related: Amazon code not received · Amazon account recovery · amazon.com/code.
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