How to look up a license plate written
There are many reasons why one would want to look up a license plate. Perhaps you're curious because you believe someone has sketchy behavior. Maybe you want custom plates and want to make sure that it's free. Whatever the reason, there are few options for you to find the information you're searching for.
You could always contact your local DMV which would hold public records that you could view possibly for a fee or even at no cost to you. Depending on your state, you could even view these public records online. Or maybe you want to skip looking into the DMV all together and want to do things on your own. There are many license plate lookup websites online such as snappylookup.com that vary with their prices. The most trusted option would be the DMV.
Remember, if you feel that you may be in danger it's best to contact the police instead.