60 - Prevents calls from select phone numbers. *67 - Block phone number on Caller ID systems. *69 - Redial the last number that called you. *70 - Places your call on hold so you can answer another.

Block your number from appearing on caller ID by ... Sometimes, yes. You can dial *69 to call the last phone number that called you, even if it’s private. That said, the person won’t know ...