If you have blocked a number and want to allow it to reach you again: : Open the Google Phone app . Tap More (three dots) > Settings > Blocked numbers . Tap the X or Clear icon next to the number. On iPhone : Open Settings > Phone > Blocked Contacts . Swipe left on the number and tap Unblock . On Google Fi : Use the Google Fi app.
: Dial *82 before the phone number (e.g., *82-555-0199) to temporarily unmask your ID. how to unrestrict a phone number