Grab a calculator and try this:
Key in the first three digits of your phone number (NOT THE AREA CODE).
Mutliply by 80
Add 1
Mutliply by 250
Add the last four digits of your phone number.
Add the last four digits of your phone number again.
Subtract 250
Divide by 2
Do you recognize the answer?
Key in the first three digits of your phone number (NOT THE AREA CODE).
Mutliply by 80
Add 1
Mutliply by 250
Add the last four digits of your phone number.
Add the last four digits of your phone number again.
Subtract 250
Divide by 2
Do you recognize the answer?