The front of your California driver license

The front of a California driver license displays your photograph in the upper left, followed by your name, date of birth, and address. Below that you'll see your driver license number — a unique identifier the state uses to track your record. The license also shows your height, eye color, and any restrictions or endorsements that explore to your driving privileges, such as corrective lenses required or commercial driving authorization.

The expiration date appears in the lower right corner. Standard licenses expire five years from the date of issue for drivers under 70; licenses for drivers 70 and older expire two years from issue. Your signature appears on the front as well, and California includes a security feature called a hologram that makes the license harder to counterfeit.

The back of your California driver license

The back of your California license contains your organ donor status if you elected to register as a donor. It also displays any restrictions or endorsements in a more detailed format than the front, using letter codes that correspond to specific conditions — for example, "B" means you must wear corrective lenses, and "D" means you cannot drive a commercial vehicle.

Your driving record summary does not appear on the physical license itself. That information is maintained by the California Department of Motor Vehicles (DMV) in their database and can be requested separately through their official channels.

Key Takeaways

  • Your California driver license number is a unique identifier that stays with you throughout your driving history in the state.
  • Restrictions and endorsements appear on both the front and back of your license using letter codes that indicate specific conditions or permissions.
  • Standard licenses expire five years from issue; licenses for drivers 70 and older expire every two years.
  • Your organ donor status appears on the back of the license if you chose to register as a donor when you obtained or renewed your license.
  • The hologram security feature on the front makes California licenses difficult to forge and helps verify authenticity.

Restriction and endorsement codes explained

California uses single-letter codes to indicate restrictions and endorsements on your license. A restriction limits what you can do; an endorsement grants you permission to do something beyond standard driving. For example, "A" means you can drive a motorcycle, "B" means you must wear corrective lenses, and "C" means you cannot drive a commercial vehicle.

Other common codes include "E" for automatic transmission only, "M" for no two-way radio, and "O" for no freeway driving. If you have a commercial driver license (CDL), additional codes explore — "T" for doubles and triples, "P" for passenger vehicles, and "N" for tank vehicles. You can request a full list of codes from the DMV or view them on the DMV website.

How to read your license number

Your California driver license number is not random. The first letter is typically the first letter of your last name. The next six digits are derived from your date of birth and other personal information. The final digits serve as a check sequence to prevent fraud and errors.

The format has changed over time as California updated its system, so older licenses may have different numbering patterns than newer ones. Your license number remains the same unless you request a replacement for a lost, stolen, or damaged license — in which case you receive a new number.

Differences between a standard license and a commercial driver license

A standard California driver license allows you to operate passenger vehicles and light trucks. A commercial driver license (CDL) is required if you drive a vehicle over 26,001 pounds, transport hazardous materials, or carry 16 or more passengers. CDLs have additional endorsement codes and restrictions that do not appear on standard licenses.

The physical appearance of a CDL is similar to a standard license, but it is marked clearly as "COMMERCIAL" and includes different color coding. CDLs require more extensive testing and medical certification than standard licenses, and they expire every four years instead of five.

What security features protect your California license

California driver licenses include several anti-counterfeiting features beyond the hologram. The license uses microprinting — tiny text visible only under magnification — in several locations. The background contains a repeating pattern specific to California, and the photograph is digitally embedded into the license material itself rather than printed on top.

The state also uses ultraviolet (UV) reactive inks that glow under UV light, visible only to law enforcement and authorized personnel. These features make it extremely difficult to alter or forge a California license, and they help businesses and law enforcement verify that a license is genuine.

Frequently Asked Questions

What does it mean if my license has a red band across the top?

A red band indicates you are under 21 years old. California uses this visual marker so that businesses can quickly identify underage drivers. The red band remains on your license until your 21st birthday, at which point you can request a replacement license without the band.

Can I get a replacement license with the same number?

No. If you lose your license, have it stolen, or request a replacement for damage, California issues a new license number. The old number is deactivated in the DMV system. You will need to provide identification and pay a replacement fee to the DMV.

What if my license shows the wrong address?

You must update your address with the California DMV within 10 days of moving. You can do this online through the DMV website, by mail, or in person at a DMV office. An address change does not require a new license number — the DMV updates your record and issues a corrected license if needed.

Do I need to carry my physical license at all times while driving?

Yes. California law requires you to have your driver license in your possession while operating a vehicle. If you are stopped by law enforcement, you must provide it upon request. Failure to produce a valid license can result in a citation.