Reference

PROCEDURAL SIGNALS Morse Code Prosigns & Procedural Signals The shorthand CW operators use to control a conversation — every major prosign, its exact code, and what it actually means on the air. If you’ve ever read a real Morse code (CW) exchange between ham radio operators, you’ve probably seen strings like AR, SK, or KN…

Morse code covers punctuation too — periods, commas, question marks, and more. Here’s the full punctuation reference chart, why it was added, and how it differs from the letter and number codes.