What does vehicle plate change mean

Question

i have just checked my new vehicle on a registration checker and it says the vehicle has been involved in a plate change

Answer 1

It might have had a private plate at one time  

Answer 2

It means the plate has been changed, possibly a transfer of a private reg.

Answer 3

People do tend to change their numbers to a more memorable custom one, there is a fee of eighty pounds for every tranferal.

Answer 4

that means the car has been stolen and someone changed the license plate.

Answer 5

Probably had a private plate on it at some time.

Answer 6

If in UK prob means its had private plate on it