ITU prefix

The ITU prefix is ​​one of the International Telecommunication Union ( ITU) award internationally valid part of the call sign of a transmission system or a radio station in radio technology.

The prefix is country- specific and thus serve to locate the call sign. It can also individual letters or numbers or a combination thereof exist.

Used the Latin alphabet and Arabic numerals.

Prefix by country

Prefix by Alphabet

International organizations, allocated prefix

421009
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