Common Morse Code Phrases & Signals
This page lists common Morse code phrases, signals, and abbreviations used in telecommunications. These standardized codes are essential for efficient communication, especially in emergency situations.
Emergency Signals
These are internationally recognized distress signals in Morse code that indicate emergency situations.
The international distress signal, universally recognized as a call for help. It was formally introduced in 1908 and remains the standard emergency signal in Morse code.
Voice procedure word used as a distress signal in radio communications, derived from the French "m'aidez" (help me). Often used in aviation and maritime emergencies.
International urgency signal, less urgent than MAYDAY but still indicates a situation requiring attention. It comes from the French word "panne" meaning breakdown.
Common Procedural Signals
These signals are used to coordinate communication between operators.
| Signal | Morse Code | Meaning | Action |
|---|---|---|---|
| CQ | -.-. --.- | Calling any station (general call) | |
| K | -.- | Invitation to transmit | |
| AR | .- .-. | End of message | |
| SK | ... -.- | End of contact | |
| BT | -...- | Break (new paragraph or section) | |
| AS | .- ... | Wait, stand by | |
| KN | -.- -. | Go ahead, specific named station only | |
| BK | -...-.- | Break in transmission |
Common Morse Code Abbreviations
Morse code operators developed many abbreviations to speed up transmissions. These are known as "prosigns" (procedural signals) or "Q-codes" and "Z-codes".
Q-Codes
My location is...
Who is calling me?
I confirm receipt
I am being interfered with
I am troubled by static
Common Abbreviations
Good morning
Good afternoon
Good evening
Thank you
Best regards (friendly goodbye)
Amateur Radio
Continuous Wave (Morse code)
Distance (foreign countries)
Old Man (male operator)
Young Lady (female operator)
Laughter (ha ha)
Famous Morse Code Messages
Throughout history, several Morse code messages have become famous due to their historical significance.
First Morse Telegraph Message
The first official Morse code message sent by Samuel Morse: 'What hath God wrought'
Titanic Distress Call
The distress call sent by the Titanic: 'CQD CQD SOS' (CQD was an earlier distress signal, followed by the new SOS)
Pearl Harbor Attack
Message sent during the attack on Pearl Harbor: 'Air raid Pearl Harbor. This is not drill.'
V for Victory
The 'V for Victory' signal (letter V in Morse), used in World War II as a rallying symbol, particularly by the BBC in broadcasts to occupied Europe.
Further Learning Resources
Want to learn more about Morse code phrases and signals? Check out these resources and practice using our Morse code translator.
Learn Basic Morse Code
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