What an excellent question! The answer might be quite surprising! Your driver’s license number is made up of your name, gender, and date of birth, but this only applies to certain states such as Florida, Wisconsin, and Illinois. This system is great for identifying any sloppy fake IDs being used if you know what to look for.
Taking a Wisconsin license number, for example, it can be broken down into the following segments without the hyphens:
SSSSFFFYYDDDNN
Here’s a breakdown of what each segment represents:
Most states with encoded driver’s license numbers follow the same or a similar system so that a specific license number is assigned to each driver.