What is Quatre?
In this glossary, Quatre refers to: The ICAO/FAA radiotelephony spelling for the numeral '4'. Used to clearly communicate headings, altitudes, frequencies, and runway numbers in ATC transmissions.
How is Quatre used in aviation?
In aviation communication, this term appears in contexts such as: "Descendez et maintenez quatre mille pieds, attendez une approche ILS piste un quatre."
Why does Quatre matter in aviation?
Quatre matters because it supports clear communication in Phonetic Alphabet contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Quatre?
Quatre is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Quatre belong to?
In this glossary, Quatre is grouped under Phonetic Alphabet. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.