1. Get a calculator
2. Key in the first 3 digits of your phone number (NOT AREA CODE! )
3. Multiply by 80
4. Add 1
5. Multiply by 250
6. Add the last 4 digits of your phone number
7. Add them again
8. Subtract 250
9. Divide by 2

You should get your phone number. Isn't that sweet?!