All Wisconsin Recreational Safety Students are required to obtain a lifetime Department of Natural Resources (DNR) Customer Number.
If you have not already been assigned a DNR Customer Number or have forgotten it, you can obtain your DNR Customer Number by calling Wisconsin DNR Customer Service at 1-888-936-7463 between 7:00 AM to 10:00 PM.
Or, visit a DNR Service Center during regular scheduled hours. You can find DNR Service Center hours and locations on the DNR website.
If you have one of these WI documents below then you've already been assigned a DNR number:
I have my DNR number and I'm ready to register. Register Now