If you are building a flight tracker, an e-navigation tool, or an ERP for an airline, you need to embed the official ICAO codes into your database. The PDF serves as the gold standard for validation.
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
Ensure that the alternate or destination codes used in long-haul flight routing are active and valid.
Addressing messages to specific airport towers, weather stations, or area control centers. doc 7910 pdf
Ensuring flight plans route accurately between correct airspaces.
Note: For the most current details on cost, edition number, or to purchase the official PDF, visit the ICAO Store at https://store.icao.int.
The latest edition of the Manual Location Indicators (Doc 7910) can be purchased directly from the ICAO Store, often in electronic format for immediate use. If you are building a flight tracker, an
Because of this addressing system, location indicators must be and strictly controlled . No location indicator may be duplicated, and no indicator is allowed to begin with the letter X —that entire block is reserved for reasons related to the AFTN addressing scheme.
Doc 7910 is a publication by the International Civil Aviation Organization (ICAO), a specialized agency of the United Nations. The document is titled "Guidelines for the Preparation of the Aeronautical Information Publication (AIP)" and is available in PDF format. The AIP is a comprehensive publication that contains essential information for flight planning and operations.
As per ICAO regulations, all flight plans filed for international flights must use the designated ICAO location indicators found in . 3. Efficiency in Routing This section lists every active four-letter code in
The price for a new edition of Doc 7910, according to recent ICAO pricing, is approximately . It is essential to purchase directly from ICAO or its authorized distributors to ensure you have the authentic, most up-to-date data.
ICAO Doc 7910 is a coded directory published by the International Civil Aviation Organization (ICAO). It lists all official four-letter location indicators assigned to geographical points across the globe.
Explains the structure and purpose of location indicators.
: You can purchase the current digital or print version through the Official ICAO Store Digital Previews
The AFTN relies entirely on ICAO location indicators to route critical messages. These messages include flight plans, NOTAMs (Notices to Airmissions), and urgent safety alerts. AFTN addresses use the four-letter indicator from Doc 7910 followed by a three-letter department code (e.g., ZTZX for air traffic control tower). Flight Planning