Codes used in several countries
AT on a licence plate
AT is an area code in 6 countries. The plate's style and country code tell them apart.
Germany
AT-AB 1234Code details →Vorpommern-Greifswald (Mecklenburg-Western Pomerania)
named after Altentreptow
Greece
AT-1234Code details →Arta
Italy
AT A58322Code details →Asti (Piedmont)
Norway
AT 12345Code details →Østfold
named after Hafslund
Ukraine
AT 1234 BCCode details →Ivano-Frankivsk Oblast
No longer issued
United Kingdom
AT51 ABCCode details →Norwich (Anglia)