Call sign meaning

A call sign is a unique identifier used to identify a communication device or station.


Call sign definitions

Word backwards llac ngis
Part of speech The word "call sign" can function as a noun.
Syllabic division call sign syllable separation: call sign
Plural The plural form of call sign is call signs.
Total letters 8
Vogais (2) a,i
Consonants (5) c,l,s,g,n

What is a Call Sign?

A call sign is a unique designation used to identify a communications facility, vehicle, or operator. Call signs are commonly used in aviation, maritime, military, and amateur radio operations to ensure clear and efficient communication.

Types of Call Signs

There are two main types of call signs: individual call signs and collective call signs. Individual call signs are assigned to specific operators or vehicles, while collective call signs are used for groups of operators or vehicles operating together.

Uses of Call Signs

Call signs play a crucial role in communication by providing a quick and reliable way to identify the sender or receiver of a message. In emergency situations, call signs help prioritize and coordinate responses effectively.

Call Sign Format

Call signs typically follow a specific format that includes a prefix, a numeric or alphanumeric designator, and a suffix. The format can vary depending on the type of operation and the governing body responsible for assigning call signs.

Importance of Call Signs

Call signs are essential for maintaining order and safety in communication-intensive industries. They help prevent confusion, reduce errors, and ensure that messages are delivered to the intended recipients promptly.

Call Signs in Popular Culture

Call signs have been featured in numerous books, movies, and TV shows, often adding a sense of authenticity and realism to the portrayal of communication in high-stakes situations.

communication identification efficiency safety


Call sign Examples

  1. The pilot radioed their call sign to the control tower.
  2. Each aircraft has a unique call sign for identification purposes.
  3. The submarine's call sign was used to communicate with other vessels.
  4. The military unit used their call sign during the mission.
  5. The ham radio operator announced their call sign before transmitting.
  6. Commercial ships display their call sign on their hull for identification.
  7. The police officer received a call sign for their patrol car.
  8. The call sign of the TV station was displayed on the screen.
  9. Each member of the search and rescue team had a unique call sign.
  10. The astronaut used their call sign to communicate with mission control.


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  • Updated 29/03/2024 - 08:51:30