Call Sign
/ˈkɔːl saɪn/
Definitions
- (n.) A unique designation assigned to a radio station, aircraft, or vessel for identification and communication purposes under regulatory authority.
The pilot announced the aircraft's call sign before takeoff.
- (n.) An officially registered identifier used in legal and regulatory contexts to track and regulate communication and navigation entities.
The FCC issues call signs to licensed broadcasters to ensure proper identification.
Forms
- call sign
- call signs
Related terms
See also
Commentary
Call signs are critical legal identifiers regulated by governmental agencies to ensure traceability and compliance in communication and transportation sectors.
This glossary is for general informational and educational purposes only. Definitions are jurisdiction-agnostic but reflect terminology and concepts primarily drawn from English and American legal traditions. Nothing herein constitutes legal advice or creates a lawyer-client relationship. Users should consult qualified counsel for advice on specific matters or jurisdictions.