This trick works for smartphones and landlines. Open your phone’s keypad and dial * - 6 - 7, followed by the number you’re trying to call. The free process hides your number, which will show up on the ...

There are tons of reasons why you'd want to block a phone number. Maybe you got a spam call and want to make sure that you don't get another call from that same number. Or maybe you don't want to hear ...