You can also switch phone numbers for a call on an eSIM enabled Google Pixel by following these steps: If you are using the keypad, enter the phone number you want to call, tap the phone number near the top of the screen and then select the number you would like to use for your call. Select the number you would like to use for your call. If you are calling a contact in your Favourites list, tap the information symbol, then current phone number. You can switch phone numbers for a call on an eSIM enabled iPhone. You won’t receive an alert message, until you switch to that plan.
If you receive a call to a phone number that you don’t have active at that time, the call will automatically divert to voicemail.