What a California driver license number looks like
Your California driver license number is a single letter followed by seven digits. The letter comes first, then the numbers. For example: A1234567. That letter and those seven numbers together make up your complete license number — nothing more, nothing less.
The letter at the start is not random. It is derived from your last name using a specific formula that the California Department of Motor Vehicles (DMV) applies to every license issued in the state. The seven digits that follow are assigned sequentially as licenses are issued, though not in a way that reveals personal information about you or when your license was created.
You will find this number printed on the front of your physical license card, usually in the upper right corner. It also appears on your digital license if you have added it to your phone's wallet app.
Key Takeaways
- A California driver license number is always one letter followed by seven digits, with no spaces or dashes between them.
- The first letter is generated from your last name using a DMV algorithm, so people with the same last name may share the same starting letter.
- The seven digits are assigned in sequence but do not encode your birth date, gender, or other personal details.
- Your license number stays the same throughout your life unless you request a new number when renewing or replacing your license.
How the letter is determined from your last name
The DMV uses a standardized system to convert your last name into the opening letter. The system is based on the first letter of your last name, but it also accounts for the length and specific letters in your surname. This means two people with last names starting with the same letter might receive different opening letters on their license numbers.
You cannot choose or change this letter yourself. It is assigned by the DMV's computer system when your license is first issued. If you change your last name — through marriage, court order, or other legal means — you can request a new license number with a new letter when you renew or replace your license. However, you are not required to do so; you can keep your existing number if you prefer.
What the seven digits represent
The seven digits that follow the letter are assigned sequentially as the DMV issues licenses. They do not encode your birth date, gender, county of residence, or any other personal information. Unlike some other states' driver license formats, California's number system does not reveal when your license was issued or in what order you received it relative to other drivers.
This sequential assignment means that if you renew your license, you keep the same number. You only receive a new number if you request one during renewal or replacement, or if the DMV issues you a replacement card due to loss, theft, or damage.
Where to find your driver license number
On your physical California driver license card, the license number appears in the upper right corner of the front side. It is printed in a clear, readable font. If you cannot locate it on your card, check the back — sometimes the number is repeated there as well, depending on when your license was issued.
If you have a digital license stored on your phone through Apple Wallet or Google Wallet, the number is visible when you open the license. You can also find your license number on any documents the DMV has sent you, such as renewal notices or replacement confirmations.
Difference between your license number and your driver record number
Your driver license number and your driver record number are not the same thing. Your driver license number is what appears on your physical or digital license card. Your driver record number is an internal DMV identifier used to track your driving history, violations, and points. The DMV uses the driver record number to organize information in their system.
When you contact the DMV or request your driving record, you can provide either number, and the DMV will be able to locate your information. However, only the license number appears on your actual license card and is what you would provide to law enforcement during a traffic stop or to an employer or insurance company.
What to do if you need a new license number
You can request a new driver license number when you renew your license or when you replace a lost, stolen, or damaged card. To request a new number, you will need to visit a DMV office in person or submit a request through the DMV website if that option is available at the time you are renewing.
There is no fee to request a new number during renewal. If you are replacing your license outside of a renewal cycle, the DMV may charge a replacement fee, which varies depending on the type of replacement. Keep in mind that requesting a new number is optional — most people keep their existing number throughout their driving life.
How your license number is used
Your driver license number is used by law enforcement to verify your identity during traffic stops, by insurance companies to look up your driving record, and by employers or organizations that require a background check. It is also used by the DMV itself to track your license status, renewal dates, and any violations or points on your record.
When you provide your license number to someone, you are giving them a way to access information about your driving history and identity. For this reason, you should treat your license number similarly to how you treat other forms of identification — share it only when necessary and with organizations you trust.
Frequently Asked Questions
Does my California license number tell someone when I was born?
No. The seven digits in your California license number do not encode your birth date, age, or any other personal information. The number is assigned sequentially as licenses are issued and does not reveal when your license was created or any details about you beyond what appears on the card itself.
What if I move to another state — do I keep my California license number?
If you move out of California and obtain a license in another state, your new state will issue you a new license number in that state's format. Your California license number is specific to California and does not transfer. If you move back to California later, you would receive a new California license number rather than reactivating your old one.
Can two people have the same California driver license number?
No. Each driver license number issued by California is unique. The combination of the letter and the seven digits is never duplicated. This is how the DMV ensures that every license can be clearly distinguished from every other license in the state.
Is my driver license number the same as my driver record number?
No, they are different. Your driver license number is printed on your license card. Your driver record number is an internal DMV identifier used to organize your driving history in the DMV's computer system. You can use either number when contacting the DMV, and they will be able to locate your information.
What should I do if my license number is printed incorrectly on my card?
Contact your local DMV office or visit the DMV website to report the error. You will likely need to visit an office in person to have the card corrected or replaced. Bring your current license and any other identification you have. The DMV will issue you a corrected card, usually at no charge if the error was made by the DMV.