What you can and cannot find out from a license plate
You cannot find a car owner's name, address, or phone number by running a license plate yourself. That information is protected by state privacy law. The registered owner's details are held in your state's Department of Motor Vehicles (DMV) database, and access is restricted to law enforcement, insurance companies, and a narrow list of other authorized parties.
What you can do depends on why you need the information. If you witnessed an accident, a parking lot incident, or suspicious activity, you have legitimate channels that do not require you to access the registration yourself. If you are trying to track down someone for a personal reason — a debt, a dispute, or a confrontation — those channels do not exist, and attempting to find workarounds can expose you to legal risk.
Key Takeaways
- State DMV records are not public; you cannot look up a car owner by license plate on your own, and third-party services claiming to do so are either selling incomplete data or operating illegally.
- If you were in an accident or witnessed a hit-and-run, file a police report with the plate number and let law enforcement request the registration from the DMV.
- If a car is parked illegally or blocking your driveway, contact local parking enforcement or police non-emergency lines, which can identify the owner and issue a citation.
- Private investigators and attorneys can request vehicle information through legal channels, but only for lawful purposes like serving court papers or investigating insurance claims.
- Online services that claim to reveal owner details from a plate are either selling publicly available data (like business registrations) or operating outside the law.
When to report to police instead of searching yourself
If you have a legitimate reason to identify a car owner — you were hit and the driver left, you witnessed a crime, or a vehicle is blocking your property — contact law enforcement. File a police report and provide the license plate number, the date, time, and location, and a description of what happened. The police have legal authority to query the DMV and will contact the owner if the situation warrants it.
For a hit-and-run accident, file the report with your local police department or highway patrol, depending on where the incident occurred. Provide as much detail as you can: the other vehicle's color, make, model, direction of travel, and any damage you saw. The police will use the plate to pull the registration and may contact the owner or their insurance company. Your insurance company will also need the police report number to investigate your claim.
Do not attempt to confront the owner yourself or stake out the vehicle. That can escalate the situation and may expose you to liability if something goes wrong. Let the official process work.
Handling parking violations and blocked driveways
If a car is parked illegally on your street, in a handicapped space, or blocking your driveway, call your city or county's parking enforcement or non-emergency police line. Provide the license plate, location, and the violation (blocking a driveway, expired meter, no parking zone). Parking enforcement will identify the owner through the DMV and issue a citation or have the vehicle towed.
You do not need to know the owner's name to report this. The enforcement agency will handle the identification and notification. If the car is blocking your driveway and you need it moved when ready, some jurisdictions allow you to request a tow; the towing company will contact the owner, and the owner will have to pay the tow and storage fees to retrieve it.
Why third-party lookup services do not work the way they claim
Websites and apps that advertise "reverse license plate lookup" or "find car owner by plate" are either selling data that is already public (business addresses, property records) or making claims they cannot legally back up. State law prohibits the sale of DMV registration data to the general public. Some services may cross-reference a plate with public records databases, but that will not give you a private individual's name or address — it might return a business registration if the vehicle is registered to a company.
Services that claim to have access to the full DMV database are either operating illegally or misrepresenting what they can deliver. If you pay for one and receive a name and address, that information came from a public records search, not from the state's vehicle registration system. You could have found the same information yourself through a property records search or a people-search site, and you would have no way to verify that the person listed actually owns the vehicle in question.
Attempting to use illegal data brokers or hacking into the DMV system exposes you to criminal liability. It is not worth the risk.
What attorneys and investigators can do
If you are involved in a lawsuit, an attorney can request vehicle registration information through the discovery process or by serving a subpoena on the DMV. Insurance companies can request registration data as part of a claim investigation. Licensed private investigators can also request this information, but only for lawful purposes — serving court papers, investigating insurance fraud, or locating a witness in an active legal matter.
These requests go through official channels and are documented. The DMV will only release the information if the request is legitimate and the purpose is lawful. If you are considering hiring an investigator, be clear about why you need the information. If the reason is to track someone down for a personal dispute, most legitimate investigators will decline the job.
What to do if you need to serve someone with legal papers
If you are suing someone or have a court order to serve, and you know only their license plate, tell your attorney. They can file a motion with the court requesting that the DMV release the registered owner's address for service of process. The court will grant this if the lawsuit is active and service is necessary. Your attorney will handle the request; you do not contact the DMV directly.
If you are trying to serve someone in a small claims case, the court clerk can also advise you on how to request address information from the DMV. The process varies by state, but it is always done through the court system, not by you independently.
Frequently Asked Questions
Can I look up a license plate on the DMV website?
No. The DMV website does not have a public lookup tool for vehicle registration. You can look up your own vehicle's registration status if you have your registration number or VIN, but you cannot search by someone else's license plate. Only authorized parties — law enforcement, courts, and insurance companies — can access the full registration database.
What if someone hit my car in a parking lot and left?
File a police report with the license plate number and any other details you have. Provide the report number to your insurance company. Do not try to track down the owner yourself. The police will contact them, and if they have insurance, the claim will be handled through the insurance companies.
Is it illegal to use a license plate lookup service?
Using a service is not illegal, but the service itself may be operating illegally if it claims to access the DMV database. What you receive will likely be public records data, not actual registration information. You are paying for information you could find free through other means, and you have no way to verify it is accurate or current.
Can I ask the police to look up a license plate for me if I just want to know who owns it?
Police will not run a plate lookup for personal curiosity or disputes. They will do it if you report a crime, an accident, or a parking violation. If you have a legitimate legal reason — you are serving papers or investigating a claim — go through your attorney or the court system instead.
What if the car is registered to a business?
If the vehicle is registered to a company, you may be able to find the business name and address through public records or a business database. The actual owner or operator of the vehicle may not be listed. If you need to identify the driver or the person responsible, that is a matter for law enforcement or the courts, not a public records search.