Can't log into new phone
I have a new phone with a new number but my new phone keeps sending a verification code to a number a no longer have
OS X Server (Yosemite)
Question marked as
Have you changed the number on your Apple ID? You need to change/add the number on your Apple ID. After the change, allow up to 24 hours for the change to sync. Before trying to make the change, sign out of Messages/FaceTime on all devices/computers.
See if anything here helps. If necessary, you can use account recovery as explained in the link at bottom of the article.
Verification code - how to get one and sign in with two-factor authentication.