3LD and Telephony Designator - New Request

3LD and Telephony Designator - New Request

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Three-letter and telephony designators are assigned on a worldwide basis to an aircraft operating or servicing company for commercial domestic/international operations.

If you are an aircraft operating agency, aeronautical authority or service provider associated with international aviation and you need a three-letter and a telephony designator intended for use on the international aeronautical telecommunications services, please purchase this PIN and copy/paste it in the New Request Form that you will find in the 3LD website http://www.icao.int/3LD under Industry.