2025 marks the 100th anniversary of the founding of the International Amateur Radio Union (IARU) in Paris, France. The Radio Society of Great Britain (RSGB) will activate the call sign GB0IARU to celebrate the IARU’s centenary. Look for the call sign to be active beginning April 1st and continue through April 30th. QSL cards will be available.
GB0IARU may be activated from seven different DXCC entities – England, Scotland, Wales, Northern Ireland, Guersey, Jersey and the Isle of Man. To see who is activating the callsign you can visit to Google Spreadsheet schedule.
Hams wishing to activate the call sign may visit the RSGB website.
Source: RSGB