How to Track a License Plate Number: Legal Access and Penalties

You cannot track a license plate number yourself to find out who owns the vehicle. The federal Driver’s Privacy Protection Act (DPPA) bars state DMVs from releasing an owner’s name, address, or other identifying details to the general public.¹ What you can do is report the plate to police, who have direct access to DMV and federal databases; work through an attorney or insurer if a claim or lawsuit is involved; hire a licensed private investigator with a lawful purpose; or, if you’re checking a vehicle you may buy, run the VIN through free federal tools that show recalls, theft claims, and title history without revealing the owner.

Why You Cannot Look Up a Plate Owner Yourself

The DPPA, passed in 1994, makes it illegal for state DMVs, their employees, and their contractors to hand over personal information from motor vehicle records unless the request fits one of a narrow list of exceptions.¹ Protected personal information includes name, address, phone number, Social Security number, driver identification number, photograph, and medical or disability information.² Information about driving violations, accidents, and vehicle registration status sits outside that definition.

In practice this means walking into a DMV with only a plate number gets you nowhere. Many states will not even open a records request without a VIN or title number, and no state will disclose owner identity based on your curiosity alone. The restriction applies regardless of your reason unless you qualify under one of the DPPA exceptions.

Report the Plate to Police

When someone hits your car and drives off, threatens you from a vehicle, or commits a crime you witness, filing a police report is the fastest legitimate route to identifying the driver. Officers can run a plate against state DMV records to pull the registered owner’s name, address, vehicle make, model, year, and VIN. They can also search the FBI’s National Crime Information Center, which maintains a stolen vehicle file searchable by plate, VIN, or owner-applied number, and includes vehicles wanted in connection with felonies.³

Many jurisdictions also run automated license plate readers, camera systems mounted on patrol cars, light poles, traffic signals, and bridges. ALPRs photograph every passing plate with a timestamp and GPS location, read the characters through image recognition, and compare them against “hot lists” of plates linked to stolen vehicles, wanted persons, or vehicles of investigative interest. The FBI maintains a national hot list through NCIC that is refreshed twice daily and pushed to participating agencies.³ Stored ALPR data can also be searched later if a plate becomes relevant to an investigation.

When you contact police, bring everything you can:

The plate number, full or partial. Even three or four characters help when paired with a vehicle description.
Vehicle make, model, color, approximate year, and any distinguishing marks such as bumper stickers, dents, or aftermarket modifications.
Time and location as precisely as you can give them, so investigators can pull relevant traffic and business surveillance footage.
A driver description: gender, approximate age, hair color, clothing.
The direction the vehicle traveled after the incident.

File the report the same day when possible. Surveillance footage from nearby businesses gets overwritten, witnesses forget details, and the trail cools quickly. Most states require hit-and-run reports within 24 hours regardless.

Make Your Evidence Usable

The quality of your evidence often decides whether a plate trace goes anywhere. A clear photo of a full plate is a near-certain identification. A vague recollection that the plate “maybe started with a T” gives investigators little to work with.

Dashcams matter more than any other single piece of gear. If your dashcam captured the incident, save or lock the clip immediately, because some cameras overwrite the oldest recordings automatically. Note the GPS coordinates and timestamps embedded in the file, and give the officer a digital copy; most departments accept a shared drive link or direct email.

Even without a dashcam, look for other sources. Nearby businesses often have exterior cameras. Ring doorbells and similar home security cameras frequently capture street activity. Other drivers and pedestrians may have seen more than you did, so collect witness contact information at the scene.

Partial plates still have real value. Investigators can filter DMV searches by plate fragment combined with vehicle make, model, and color, which narrows the field quickly on a distinctive vehicle.

Who Can Legally Access Owner Information

The DPPA lists specific categories of people and organizations that can access protected personal information from motor vehicle records. If you have a genuine need to identify an owner, one of these paths may fit your situation.

Government Agencies and Law Enforcement

Any federal, state, or local government agency can access motor vehicle records to carry out its official functions, including courts, police, and other enforcement agencies. Private contractors acting on behalf of a government agency also qualify.¹

Attorneys in Actual or Anticipated Litigation

Records can be disclosed for use in connection with any civil, criminal, or administrative proceeding, including investigation in anticipation of litigation and enforcement of court orders.¹ If you plan to sue a hit-and-run driver, for example, your attorney can request the registered owner’s information from the DMV by demonstrating the litigation connection. The exception requires an actual proceeding or a genuine pre-litigation investigation, not curiosity.

Licensed Private Investigators

A licensed private investigator or licensed security service can access motor vehicle records for any purpose the DPPA otherwise permits.¹ A PI still needs to tie the request to a permissible use such as litigation support, fraud prevention, or insurance investigation. It’s a legitimate option when you have a lawful reason to identify a vehicle owner and cannot get the information through law enforcement.

Insurance Companies

Insurers and their agents can access records for claims investigations, anti-fraud activities, rating, and underwriting.¹ After a crash, your insurer may be able to track down the other driver through this exception without you doing anything yourself, so file the claim promptly and share what you have.

What You Can Check About a Vehicle Without Owner Info

If you’re evaluating a used car rather than trying to identify a person, several free federal tools give you real information about the vehicle from a VIN, and sometimes from a plate. None of them reveal the owner.

NHTSA Recall Lookup

The National Highway Traffic Safety Administration lets you search by VIN or license plate to check whether a vehicle has unrepaired safety recalls. The tool is free, requires no account, and returns results instantly. It does not show recalls that have already been repaired, recalls older than 15 years, or recalls from some small specialty manufacturers.⁴

NICB VINCheck

The National Insurance Crime Bureau’s free VINCheck shows whether a vehicle has an unrecovered theft claim or has been reported as a salvage vehicle by participating insurance companies. You get five searches every 24 hours. It only reflects data from participating insurers, so a clean result is not a guarantee the car was never stolen or seriously damaged.⁵

NMVTIS Vehicle History

The National Motor Vehicle Title Information System pulls data from every state motor vehicle agency, insurance carriers, and junk and salvage yards nationwide. A report returns the vehicle’s title status, most recent odometer reading, brand history such as salvage, rebuilt, or flood damage, and in some cases historical theft data.⁶ It includes data from all insurance companies required to report total-loss and salvage vehicles under federal law. Reports come through approved third-party providers and typically cost a few dollars per VIN.

Penalties for Using Unauthorized Lookup Sites

Websites that promise to reveal a vehicle owner’s name and address from a plate number are, at best, repackaging public vehicle data. At worst, they’re obtaining protected information illegally. Either way, using DMV records for an unauthorized purpose carries real consequences.

Anyone who knowingly obtains, discloses, or uses personal information from motor vehicle records for a purpose the DPPA does not allow can be sued by the person whose information was misused. Courts can award at least $2,500 in liquidated damages per violation without proof of actual harm, plus punitive damages for willful or reckless violations, plus attorney’s fees and litigation costs.⁷

A knowing DPPA violation is also a federal criminal offense punishable by a fine, and state DMVs with a policy or practice of substantial noncompliance face civil penalties of up to $5,000 per day.⁸ Courts have consistently enforced the $2,500 minimum even when plaintiffs could not show financial harm. Paying an unknown site to “reveal” an owner is a fast way to get scammed, get bad data, or create legal exposure for yourself. Report the plate to police, work through your insurer, or engage an attorney or licensed PI with a lawful basis instead.

1
Office of the Law Revision Counsel. 18 USC 2721 – Prohibition on Release and Use of Certain Personal Information From State Motor Vehicle Records
2
Office of the Law Revision Counsel. 18 USC 2725 – Definitions
3
Library of Congress. Law Enforcement and Technology – Use of Automated License Plate Readers
4
National Highway Traffic Safety Administration. Check for Recalls – Vehicle, Car Seat, Tire, Equipment
5
National Insurance Crime Bureau. VINCheck Lookup
6
American Association of Motor Vehicle Administrators. NMVTIS for General Public and Consumers
7
Office of the Law Revision Counsel. 18 USC 2724 – Civil Action
8
Office of the Law Revision Counsel. 18 USC 2723 – Penalties