The numbers and codes on your Florida driver's license identify you, track restrictions, and tell law enforcement what you're legally allowed to do on the road
Your Florida driver's license contains several numbers and letter codes that serve specific purposes. Some identify you uniquely, others show restrictions or endorsements you hold, and a few track administrative details the Department of Highway Safety and Motor Vehicles uses internally. Understanding what each one means helps you know what your license says about your driving privileges and how to read it if you need to reference it.
The layout and meaning of these codes have stayed fairly consistent, though Florida has updated the physical design of the license itself over the years. The information here covers the current format, which has been in use since 2008.
Key Takeaways
- Your driver's license number is a unique identifier assigned by Florida and stays with you for life, even if you renew or replace your license.
- The letter codes under "Restrictions" and "Endorsements" show what you cannot do and what additional vehicle types you can operate.
- The expiration date and issue date appear on the front, and you must renew before the expiration date to keep your license valid.
- Class codes (like "D" for regular passenger vehicle) show what category of vehicle you are licensed to drive.
- The date of birth and address on your license must match your current legal information, and you should update them if they change.
Your Driver's License Number and What It Identifies
Your driver's license number is a unique nine-digit code assigned to you by Florida's Department of Highway Safety and Motor Vehicles. This number stays the same throughout your life, even if you renew your license multiple times, move to a different address, or change your name. It is the primary way law enforcement and the state track your driving record.
The number itself does not encode information about you — it is straightforward a sequential identifier. You will need this number to look up your driving record, pay traffic citations, or check on the status of a license suspension or revocation. Keep it in a safe place separate from your physical license, since identity theft can involve misuse of your driver's license number.
Class Codes: What Type of Vehicle You Can Drive
The class code on your license appears as a single letter and shows what category of vehicle you are legally permitted to operate. The most common class is "D", which means you can drive a regular passenger car, van, or light truck. If you hold a class D license, you cannot legally operate a motorcycle, a commercial truck, or a bus, even if you know how to drive one.
Other class codes include "M" for motorcycle only, "E" for a regular passenger vehicle plus a motorcycle, and various commercial classes (A, B, C) that require additional training and testing. Your class code appears on the front of your license and determines the scope of your legal driving privileges. If you want to drive a vehicle outside your class, you must pass the written and road tests for that class and pay the associated fee.
Restriction Codes: Limitations on Your Driving
The restrictions section lists letter codes that describe conditions or limitations placed on your license. These restrictions mean you cannot drive without meeting that condition, or you cannot do that activity at all. For example, restriction "B" means you must wear corrective lenses (glasses or contacts) while driving. If you are stopped without them, you can be cited even if your vision is otherwise fine.
Other common restrictions include "D" (automatic transmission only), "E" (no freeway driving), and "F" (outside mirror required). Some restrictions are temporary — for instance, a new driver under 18 may have a restriction that expires on their 18th birthday. Others are permanent based on a medical condition or a conviction. If you have a restriction you do not understand, contact your local Department of Highway Safety and Motor Vehicles office or check the back of your license, where some restrictions are explained in small print.
Endorsement Codes: Additional Privileges You Hold
Endorsements are the opposite of restrictions — they show that you have passed additional tests and are legally allowed to operate vehicle types beyond your base class. The most common endorsement is "H," which means you are licensed to drive a motorcycle in addition to your regular passenger vehicle class. To earn an "H" endorsement, you must pass the motorcycle written test and road test.
Other endorsements include "P" (tractor-trailer or semi-truck), "T" (school bus), and "S" (passenger bus). If you want to drive a vehicle type that requires an endorsement you do not hold, you must study the manual for that vehicle class, pass the written test, and pass the road test. Endorsements appear on the front of your license and are separate from your base class code.
Dates: Issue, Expiration, and Date of Birth
Your license shows three important dates. The issue date is when your current license was issued or last renewed. The expiration date is when your license becomes invalid and you must renew it to continue driving legally. In Florida, a standard driver's license is valid for eight years from the issue date. You can renew up to six months before expiration, and you should do so to avoid driving on an expired license.
Your date of birth appears on the front of your license and is used to verify your identity. If you have a birthday coming up, your license does not automatically renew — you must initiate the renewal process yourself through the Department of Highway Safety and Motor Vehicles website, by mail, or in person at a local office.
Address and Personal Information on Your License
Your current address appears on the front of your license and must match your legal residence in Florida. If you move, you are required to update your address within a certain timeframe — Florida law requires you to notify the Department of Highway Safety and Motor Vehicles of a change of address. You can do this online, by mail, or in person. Driving with an outdated address on your license is not a violation, but it can complicate traffic stops and make it harder for law enforcement to contact you.
Your name on the license must match your legal name. If you change your name due to marriage, divorce, or court order, you must update your license. You will need to provide a certified copy of the document that shows the name change (such as a marriage certificate or court order) along with your process for a replacement license.
Administrative Codes and Numbers on the Back
The back of your Florida driver's license contains additional information used mainly by law enforcement and the state. This includes a control number (a unique code for that specific card), your organ donor status if you registered as a donor, and sometimes a veteran designation if you served in the military. These codes do not affect your driving privileges but are part of your official state identification.
Some of the numbers on the back are barcode or magnetic stripe data that law enforcement can scan to pull up your driving record and vehicle registration information. You do not need to memorize or understand these codes — they are for official use only.
Frequently Asked Questions
What does it mean if I have a restriction on my license?
A restriction is a condition you must meet or an activity you cannot do while driving. For example, restriction "B" means you must wear glasses or contacts. You are breaking the law if you drive without meeting that restriction. Some restrictions are temporary and expire automatically; others are permanent.
Can I drive a motorcycle if my license does not have an "H" endorsement?
No. Driving a motorcycle without an "H" endorsement is illegal in Florida, even if you own the motorcycle or know how to ride it. You must pass the motorcycle written and road tests to earn the endorsement. You can study the motorcycle manual and take the tests at your local Department of Highway Safety and Motor Vehicles office.
What should I do if my license expires while I am out of state?
You cannot legally drive in any state on an expired Florida license. You should renew before you leave, or renew online through Florida's Department of Highway Safety and Motor Vehicles website if you are already out of state. Some states allow a brief grace period for renewal, but Florida does not — your license is invalid the day it expires.
Do I need to update my license if I change my address?
You should update your address with the Department of Highway Safety and Motor Vehicles, though driving with an outdated address is not itself a violation. However, an old address can cause problems during traffic stops and may delay official mail from the state. You can update your address online, by mail, or in person.
What is the control number on the back of my license for?
The control number is a unique identifier for that specific physical card. It is used by law enforcement and the state to track the card itself. You do not need to use it for anything — it is for official administrative purposes only.