Doc | 7910 Pdf

Officially titled the "Location Indicators," ICAO Document 7910 is the definitive global registry of four-letter location codes assigned to airports and flight information regions (FIRs). While pilots often memorize the famous codes like KJFK (New York) or EGLL (London), the complete, verified, and legally binding list exists only within this document.

Flight Information Regions are controlled airspaces. A FIR has the same four-letter code as the primary airport in its region, but the data column indicates it is a FIR, not an aerodrome. doc 7910 pdf

The is more than just a list of names and codes; it is the backbone of global air traffic management. It ensures that when a pilot keys the microphone in Tokyo, a controller in Honolulu understands exactly who is calling, and when a flight plan is filed in Sydney, the system in Dubai processes it correctly. A FIR has the same four-letter code as

The PDF version of Doc 7910 is organized into several main parts: The PDF version of Doc 7910 is organized

You see a flight strip printed with the code GTI . It’s not a major passenger airline you recognize. You check the PDF under the Designator column: