This is a list of aircraft registration prefixes used by civil aircraft.
Post-1928 allocations
Current allocations The 1928 prefixes have been amended and added to over the years, with the current markings being:
Retired allocations Some post-1928 prefixes have been retired due to various reasons, including decolonization and the dissolution of sovereign states.
Pre-1928 allocations Note: in the suffix pattern, n represents a number, x represents a letter
References
External links "AIRCRAFT NATIONALITY MARKS, NATIONAL EMBLEMS AND COMMON MARKS" (PDF). International Civil Aviation Organization. 2023-06-01. Archived (PDF) from the original on 2023-07-22. ICAO (2012). Annex 7, Aircraft Nationality and Registration Marks (PDF) (6 ed.). International Civil Aviation Organization. p. 15. ISBN 9789292490119. Archived (PDF) from the original on 2023-03-24. Robertson, Bruce (1976). Aircraft Markings of the World 1912-1967. Aero Publishers. pp. 21–115. ISBN 9780900435096. Archived from the original on 2023-07-22. "Aircraft Nationality Assignments". Federal Aviation Administration (United States). 2013-05-02. Archived from the original on 2013-12-24. "National Prefix for Callsigns". IVAO Documentation Library.