You may not remember "Doc 8585" by heart. But the next time an air traffic controller says "Cleared to land, Speedbird 203," you’ll know exactly whose rules make that call sign legal.

: In November 1981, the International Civil Aviation Organization (ICAO) proposed a massive shift to the current Three-Letter Designator (3LD) system

The International Civil Aviation Organization (ICAO) is a specialized agency of the United Nations that sets global standards and recommended practices for civil aviation. One of the key documents published by ICAO is Doc 8585, which provides guidelines for radio navigation aids. In this article, we will explore the contents and significance of ICAO Doc 8585, and how it impacts the aviation industry.

Officially titled Designators for Aircraft Operating Agencies, Aeronautical Authorities and Services , Doc 8585 is the International Civil Aviation Organization’s (ICAO) official directory of codes.

Military aircraft often use designators that are in the public version of Doc 8585. For example, NATO’s "BRITISH ARMY" uses AAC with telephony "ARMYAIR," but this may be restricted. Civil ATC should always refer to the published Doc 8585.

: Entities grouped by their home country.

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    Icao Doc 8585 Jun 2026

    You may not remember "Doc 8585" by heart. But the next time an air traffic controller says "Cleared to land, Speedbird 203," you’ll know exactly whose rules make that call sign legal.

    : In November 1981, the International Civil Aviation Organization (ICAO) proposed a massive shift to the current Three-Letter Designator (3LD) system icao doc 8585

    The International Civil Aviation Organization (ICAO) is a specialized agency of the United Nations that sets global standards and recommended practices for civil aviation. One of the key documents published by ICAO is Doc 8585, which provides guidelines for radio navigation aids. In this article, we will explore the contents and significance of ICAO Doc 8585, and how it impacts the aviation industry. You may not remember "Doc 8585" by heart

    Officially titled Designators for Aircraft Operating Agencies, Aeronautical Authorities and Services , Doc 8585 is the International Civil Aviation Organization’s (ICAO) official directory of codes. One of the key documents published by ICAO

    Military aircraft often use designators that are in the public version of Doc 8585. For example, NATO’s "BRITISH ARMY" uses AAC with telephony "ARMYAIR," but this may be restricted. Civil ATC should always refer to the published Doc 8585.

    : Entities grouped by their home country.

  • More Details icao doc 8585 Ready To Ship Out Of Stock

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