Doc 7910 Pdf 〈2026 Release〉

In the high-stakes world of international aviation, precision isn’t just a goal—it’s a safety requirement. While passengers see city names on their boarding passes, the systems that guide their flights operate on a more structured code. At the heart of this global coordination is ICAO Doc 7910 , officially known as the Manual on Location Indicators

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This section organizes the entire database alphabetically by the four-letter ICAO code. It allows users to input a code like and immediately identify it as Macau International Airport. 3. FIR/UIR Identifiers

The core of the document. This section lists every active four-letter code in alphabetical order, detailing the full name of the location, the state responsible for it, and its specific operational status. 3. Alphabetical List of Geographical Names

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is a document published by the International Civil Aviation Organization (ICAO), a specialized agency of the United Nations. Its primary function is to standardize the assignment of five-letter and four-letter location indicators for aeronautical fixed stations.

If your airline continues to use a code that ICAO reassigned to a different airport, you could file a flight plan that routes your jet to the wrong country. Legal liability is severe.

: Contact details for centers in charge of Flight Information Regions (FIR) and Upper Flight Information Regions (UIR). Geographical Data

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. This section organizes the entire database alphabetically by

Understanding ICAO Doc 7910: The Definitive Guide to Location Indicators

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ATC centers rely on these identifiers for communication and coordination.

There are many cities named "Springfield" or "Georgetown" around the world. Doc 7910 removes ambiguity. FIR/UIR Identifiers The core of the document

The world is divided into regions, and the code structure follows a hierarchy:

Last updated: October 2025. Check ICAO’s official website for the most recent amendment cycle.

Ensures every operational aviation node has a unique, universally recognized identifier.