...and you can do call forwarding with codes to a voip number of your choice:

https://en.wikipedia.org/wiki/Call_forwarding

You keep your phone somewhere where you don’t live and only use anonymous data-only sim cards.

Less tracking.
nostr:note1z49e9ddcq6ctthwz749gkh2d9q4kq6t56nk6656klv509gfl67gswhfm32