Last name, first and middle initial, your birth date, and your gender. 
As a result, the last two digits of your Wisconsin license number represent the number of people who had the same license number as you (ignoring the last two digits), when you got your license. Illinois may have overflow digits, but if they do the information is not on your driver's license. The letter in your drivers license number will be the first letter of your last name and the following numbers will follow the soundex of the rest of your last name. Second Section: FFF. The second segment is your first name and middle initial. Florida Driver’s License Number. Your Florida driver’s license number is based on your last name, first and middle initial, your birth date, and your gender. For instance, if Fred Q. Public was born on November 3, 1980, his license number would be: P142 – 255 - 80 - 403 – 0. We calculate this as follows: The first 12 digits of a Florida driver's license encode the individual's date of birth, gender and full name. The final digits represent the number of individuals who have the same first 12 digits... Read More ». http://www.answerbag.com/q_view/1869073. A number of states encode your name, gender, and date of birth in your license number. These include Florida, Wisconsin, and Illinois. These states use the same system of encoding, or very similar ones.
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