SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/ham-message-preamble

What is in the preamble of a formal traffic message?

Information needed to track the message.

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  1. The telephone number of the addressee
  2. The email address of the originating station
  3. Information needed to track the message ✔

Why: The preamble is the opening part of a formal message. It holds details such as the message number and origin, so relaying stations can track it.

Huh, didn't know that: The person the message goes to, with their address and phone, is in a separate address section.

The dad joke
Why do radiograms have a preamble? Even messages deserve a proper introduction.
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References

Answer: Information needed to track the message. The preamble is the opening part of a formal message. It holds details such as the message number and origin, so relaying stations can track it.

  1. 2026-2030 Technician Class Question Pool, T2C10 ncvec.org/downloads/2026-2030%20Technician%20Pool%20and%20Syllabus%20Public%20Release%20Feb%2019%202026.pdf
    Information needed to track the message
    Checked 2026-10-09.

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