Morse Code Numbers 0-9

Master all 10 digits in Morse code. Numbers follow a logical pattern that makes them easier to learn once you understand the rule.

The Number Pattern Rule

All numbers in Morse code are exactly 5 elements long. The pattern follows a simple rule:

  • Numbers 1-5: Start with dits (●), followed by dahs (▬)
  • Numbers 6-0: Start with dahs (▬), followed by dits (●)

The number of dits equals the digit for 1-5, and equals (10 - digit) for 6-9 and 0.

Complete Number Reference

Number Pattern Visual Dits Dahs
0 ----- ▬▬▬▬▬ 0 5
1 .---- ●▬▬▬▬ 1 4
2 ..--- ●●▬▬▬ 2 3
3 ...-- ●●●▬▬ 3 2
4 ....- ●●●●▬ 4 1
5 ..... ●●●●● 5 0
6 -.... ▬●●●● 4 1
7 --... ▬▬●●● 3 2
8 ---.. ▬▬▬●● 2 3
9 ----. ▬▬▬▬● 1 4

Common Uses for Numbers

Amateur Radio Callsigns

Callsigns like W1AW or VE3ABC include numbers to identify the license region.

Frequencies

Operators share frequencies like "7.040" or "14.025" MHz.

Signal Reports (RST)

The RST system uses numbers like "599" to describe signal quality.

Coordinates

Latitude and longitude require numbers for precise locations.

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