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There are many forms you have to fill out that include the driver's license number.
#WHAT IS AN AUDIT NUMBER ON DRIVERS LICENSE DRIVER#
This is a number that will follow you throughout your life, or at least as long as you're a driver in Colorado. Trooper Lewis continues, "Even if you never lose your driver's license, it's still a good idea to have the number memorized. "That way, you can report it missing right away." The CSP is a state law enforcement agency that is primarily responsible for traffic enforcement and safety on the roads. "It's always good to have your driver's license number memorized, or at least in a location where you can look it up should it go missing," says Trooper Josh Lewis, Public Information Officer for the Colorado State Patrol (CSP). So now that you know where to find your driver's license number, we want you to stop everything and write it down somewhere safe. Why Do I Need to Know My Drivers License Number? So, if you lose your license and get a new one, for example, the new license will have a different DD than the old one. You can use this customer identifier on any form or application that asks for your driver's license number.ĭD stands for "document discriminator." It is an internal number that state agencies use to identify a particular document, such as your driver's license, from other documents that may have been issued in the past.
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The Colorado DMV is simply using a different term for the same number. The customer identifier is your driver's license number. Instead, you see two terms on the license that might be unfamiliar to you: "Customer identifier" in field 4d and "DD" in field 5. Conspicuously missing from the Colorado license, however, are the words "driver's license number." It contains a lot of useful information in list form, including your personal identification information and photo. Newly licensed drivers in Colorado may have noticed the state's creative driver's license design.
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