In Turkey, when you move your phone number, 2FA automatically gets locked (you can't receive the code till you reactivate) for banks, requiring calling customer

In Turkey, when you move your phone number, 2FA automatically gets locked (you can't receive the code till you reactivate) for banks, requiring calling customer service or visiting a branch to reactivate. It would be nice to have a similar system for all kind of 2FA solutions involving cell phones.