A vintage ham radio setup in a sunlit room, surrounded by maps and antennas, capturing the essence of communication and connection on International Amateur Radio Day

International Amateur Radio Day celebrates the global community of amateur radio operators who communicate across the world using radio waves. It’s a day dedicated to highlighting the importance of amateur radio in fostering worldwide connections and serving as a vital communication tool during emergencies.

Quick Facts

When is it: April 18th annually
Tagged as: World Amateur Radio Day
What’s the hashtag: #WorldAmateurRadioDay
When was it founded: 1925
Who founded it: International Amateur Radio Union (IARU)

History of Amateur Radio Day

The day commemorates the founding of the International Amateur Radio Union (IARU) in Paris in 1925. Amateur radio experimenters were the first to discover that shortwave spectrum could support worldwide communication. The IARU was formed to protect amateur radio interests and has grown from 25 countries to over 160 member societies across three regions.

Timeline

  • 1865: International Telecommunication Union (ITU) established
  • 1909: Term “ham” first used for amateur radio operators
  • 1925: IARU founded in Paris
  • 1927: Amateur Radio gained key frequency allocations
  • 1932: IARU becomes ITU sector member

Dates 2025-2030

YearMonth and DateDay
2025April 18Friday
2026April 18Saturday
2027April 18Sunday
2028April 18Tuesday
2029April 18Wednesday
2030April 18Thursday

How It’s Observed

Amateur radio operators worldwide take to the airwaves to demonstrate their skills, connect with fellow enthusiasts, and showcase the importance of amateur radio in emergency communications. Many clubs organize special events, demonstrations, and educational activities.

Fun Facts About Amateur Radio

  • Over 3 million licensed operators exist worldwide
  • Amateur radio can communicate with astronauts in space
  • The term “ham” was originally meant as an insult but was embraced by the community
  • Radio signals can reach across continents without internet or cell phones
  • Amateur radio played crucial roles during natural disasters

Quiz

  1. What frequency bands were allocated to amateur radio in 1927?
  2. How many IARU regions exist today?
  3. What year did intercontinental amateur communication become common?
    -(Answers: 160/80/40/20/10 meters, Three regions, 1924)

FAQs

Q: Why is it called HAM radio?
A: Originally a derogatory term that was embraced by the community.

Q: When was amateur radio most popular?
A: During the 1970s.

Q: Who can use amateur radio?
A: Anyone with proper licensing can communicate locally or globally.

Related

  • World Radio Day
  • International Telecommunications Day
  • World Space Week
  • Science Communication Day
  • Emergency Preparedness Day