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About: Code letters     Goto   Sponge   NotDistinct   Permalink

An Entity of Type : dbo:Software, within Data Space : dbpedia.org associated with source document(s)

Type: software New Facet based on Instances of this Class

Code letters or ship's call sign (or callsign) were a method of identifying ships before the introduction of modern navigation aids and today also. Later, with the introduction of radio, code letters were also used as radio call signs.