international call sign


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international call sign

A call sign assigned in accordance with the provisions of the International Telecommunications Union to identify a radio station. The nationality of the radio station is identified by the first or the first two characters. (When used in visual signaling, international call signs are referred to as "signal letters.") See also call sign.
Dictionary of Military and Associated Terms. US Department of Defense 2005.
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WHAT is the international call sign for the letter V?

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