Wisconsin Department of Transportation

Alert: The following services will be unavailable on Saturday, January 5, 2013 from 12 a.m. (midnight) to 6 a.m. CST due to system maintenance.

License plate lookup

Use the License plate lookup to find:

  • When your plates expire.
  • The Renewal Reference Number (RRN) number so you can renew your plates online. If the RRN does not display, online renewal is unavailable for your vehicle.
  • Whether an emissions test is required for the vehicle.
  • Whether your plate is valid or suspended.
Questions? Contact us: Wisconsin DMV email service
Call: (608) 266-1466

Last modified: September 12, 2011

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