UK
KN21J
KN21J number plates
Northampton — March 2021 to August 2021
Vehicles with a KN21J plate were first registered in Northampton between March 2021 and August 2021. Select the sixth character of the plate below to narrow down further.
Check a specific KN21J plate
Enter the full 7-character registration (e.g. KN21JABC)
KN21J variations
Select the sixth character of the plate to see all possible registrations.