Australia

VH-AAA to  VH-ZZZ

Austria

OE-AAA to  OE-ZZZ

Belgium

OO-AAA to OO-ZZZ   

Canada

CF-AAA to C-ZZZZ         

Denmark

OY-AAA to OY-ZZZ    

Estonia

ES-1000 to ES-ZZZ

Finland

OH-AAA to OH-ZZZ

France

F-AAAA to F-ZZZZ

Germany 

D-AAAA to D-ZZZZ

Irish Republic       

EI-AAA to EI-ZZZ

India

VT-AAA to VT-ZZZ          

Lithuania

LY-AAA to LY-ZZZ 

Miscellaneous Civil

Civil

Miscellaneous Military       

Military

New Zealand

ZK-AAA to ZK-ZZZ

Norway

LN-AAA to LN-ZZZ           

Portugal

CS-AAA to  CS-ZZZ

Spain

EC-AAA to EC-ZZZ        

South Africa

ZS-AAA to ZS-ZZZ               

Sweden

SE-AAA to SE-ZZZ

Switzerland

HB-AAA to HB-ZZZ

The Netherlands  

PH-AAA to PH-ZZZ

United Kingdom

G-AAAA to G-AZZZ

United Kingdom  

G-BAAA to G-BZZZ

United Kingdom

G-CAAA to G-OZZZ

United Kingdom  

G-PAAA to G-ZZZZ 

United Kingdom Military

UK_MIL UK_MIL2

United States of America

N1 N2 N3 N4 N5 N6 N7 N8 N9

United States of America Military

0_MIL 1_mil 2_mil 3_mil 4_mil 4a_mil  4b_mil 5_mil 6_mil 7_mil 8_mil 9_mil