United Kingdom
AO·United Kingdom
Issued in Norwich
Sample plate
AO51 ABCNorwich
Registration area · Anglia
Show on the map1903–2001: Carlisle
This meaning is from an older system (1903–2001). Plates issued today use other codes, but older cars still carry it.
Cumberland (1903–1974); Carlisle (from 1974).
Carlisle
Registration area · Preston
Show on the mapAO is also used in Germany, Greece, Italy, and Ukraine. Compare →