57 - Traces the number of the last incoming call received. *60 - Prevents calls from select phone numbers. *67 - Block phone number on Caller ID systems. *69 - Redial the last number that called you.

Number bonds are a pair of numbers that add up to another specific ... Can you see how the total is 100? 40 blocks are white and 60 blocks are yellow. There are 100 blocks altogether.