Selecting which phone number you’re calling from.

If you have more than one Tresta phone number, you can choose which one you want to call out from by

1. Go to the Calls screen in the mobile app
2. Tap the phone number at the top of the screen, and then select which Tresta number you want to call from.
3. Continue to dial a phone number on the keypad, or tap the Contact icon to search for a contact, and place your call.