Bahrain – A9100IARU (QRV 5 days every month from 26th ) to celebrate 100 annuiversry of the IARU .
Bahrain – A975IARU from Manama ( IOTA AS – 002), commemorating 75th Anniversary of IARU Region I, until december 2025.
Spain – AO100IARU, AO1IARU , AO2IARU , AO3IARU , AO4IARU , AO5IARU , AO6IARU , AO7IARU , AO8IARU and AO9IARU . On 15 – 30 april 2025 , also AO6100VQ. Celebrating IARU’s centenary, Spanish amateurs are allowed to replace their normal prefix from 1 to 15 May as follows: EA stations can use AO#100, EB stations can use AN#100, and EC stations can use AM#100, where “#” is the digit of their call area.
Czech Republic – OL100IARU, OL100I, OL100A, OL100R and OL100U from 14 april to 31 december 2025.
Belgium– At the occasion of the IARU centenary, the Belgian IARU society UBA will be activating 30 special event stations between March 15th and May 15th 2025.(ON100I, ON100A, ON100R, ON100U, OO100I, OO100A, OO100R, OO100U, OP100I, OP100A, OP100R, OP100U, OQ100I, OQ100A, OQ100R, OQ100U, OR100I, OR100A, OR100R, OR100U, OS100I, OS100A, OS100R, OS100U, OT100I, OT100A, OT100R and OT100U. Furthermore, OQ0IARU and OR0IARU).
France – Special callsign TM100REF to celebrate the centenary of the Réseau des Émetteurs Français (REF) and the International Amateur Radio Union (IARU) , from April 1 to June 30, 2025. Also TM100I, TM100A, TM100R and TM100U from 12 april to 13 july 2025 , TM100RAon 18-25 april 2025.
Reunion island – TO974REF from 1 may to 1 june 2025.
Special callsign 4U0ITUfrom Switzerland, starting 16 May until end of the 2025 year, commemorating 160th Anniversary of the International Telecommunication Union, ITU.
Special callsigns to mark the 80th anniversary of the end of World War II :UP80V, UQ80V, UO80V, UP80B, UP80D, UP80F, UP80G, UP80I, UP80J, UP80L, UP80M, UP80N, UP80P and UP80Z , on 1-10 May 2025 , 4K80RA from Azerbaijan, during May 2025 , ER80V from Moldova.
Special callsign C37JPEfor Games of the small countrys in Europe , throughout the month of May 2025.
75 Jahre DARC Special callsigns DC75DARC, DD75DARC, DK75DARC and DR75DARC from 1 may to 31 october 2025.
Special callsign VC250UMS50 years of Union MetropolitaineDes-Sans-Filistes , during may 2025.
Special callsign VC3COPS for Police Services Week, May 11 – May 17 2025.
Special callsign TM160ITUto celebrate 160of ITU , from 17 to 31 may 2025.
Special callsign TM45END on 7-31 May 2025 , celebrating the 80th anniversary of the end of World War II in Europe.
Special callsign 8K3EXPO from 13 April to 13 October 2025 for of the 2025 Expo in Osaka.
Special callsign SX20TARG , members of the Thessaloniki Amateur Radio Group to celebrate its 20th anniversary on 3-17 May 2025.
Special callsign GB0AEL between 5 and 31 May 2025 to commemorate the anniversary of Amelia Earhart’s transatlantic flight.
Special callsign B0CRA, B1CRA, B2CRA, B3CRA, B4CRA, B5CRA, B6CRA, B7CRA, B8CRA and B9CRA on 3-5 May 2025 for the annual”5.5 China Amateur Radio Festival” .
Special callsigns AO1EU, AO2EU, AO3EU, AO4EU, AO5EU, AO6EU, AO7EU, AO8EU and AO9EU on 2-11 may 2025 to celebrate Europe Day.
IOTA DXpedition K4D ( St. George Island NA-085) from 27 April to 4 May 2025.
Special callsign EG8IC , 43rd anniversary of the Statute of Autonomy of the Canary Islands Award. 30 -31 may 2025.
Special callsign PD80FREE until 30 June 205 , to celebrate the 80th anniversary since the end of the German occupation of the Netherlands.
Special callsign SN110BG to celbrate the 110th Anniversary of the Battle of Gorlice.
Special callsign 5B50CARS celebrates the 50th anniversary of the Cyprus Amateur Radio Society (CARS), (see schedule).
Special callsign 3D2AJT in memory of Zorro JH1AJT , until end of april 2025.
Special callsign GU80LIB on 9 – 11 may 2025 , to celebrate the liberation by British Forces of the Channel Islands on 9 May 1945.DX-Pedition 4K0T , 29 – 30 march 2025.
Special callsign YL35Gto commemorate 35th anniversary of the restoration of the independence of the Republic of Latvia .
Special callsign CQ35MD , Jose Manuel Barcelos Vasconcelos (CT3MD) will be active to celebrate 25 years as ham radio.
Italian DXpedition Team will be active from 26th June to 10th July 2025 from Kossovo with special callsigns Z68TT (ssb-cw-rtty) and Z68ZZ(ft8).
Special callsign VI100SIG celebrating 100 years of the Royal Australian Corps og Signal , until 3 september 2025.
Special callsignOE65IPA from 14 February to 13 August 2025, commemorating 65th Anniversary of the International Police Association Austrian section .
Special callsign 9A2025HWC from 17 january to june 2025 for 2025 World Men’s Handball Championship.
LONG TERM AWARDS & CALLSINGS 2025
Award ”MARCONI – PATENTED BY” 2025 : II4FPEN January , II4FPUS February , II4SHLD March , II4GHPR April , II4JGGR May , II4RXOS June , II4COHR July , II4LDMA August , II4RADS September , II4WLTX October , II4EACC November and II4TJTB.
MIL.LENARI of The MONTSERRAT MONASTERY , special callsigns AN1000MM – AO3MMM – AM1000MM – AO1000MM – EH1000MM.
Special callsign 3Z55PEF to celebrate 55th anniversary of Radio Amateurs members of the SP8PEF Club Station , until 31 december 2025.
Special callsign 9A2025HWC from 17 january to june 2025 for 2025 World Men’s Handball Championship.
Special callsigns A9100IAU (QRV 5 days every month from 26th ) to celebrate 100 annuiversry of the IARU .
Radio Amateurs members of the Royal Association Radio Amateurs of Morocco will be active using special call sign CN100IARU to celebrate 100 annuiversry of the IARU .
Special callsign D450ICV to celebrate the 50th anniversary of the independence of Cabo Verde , until 31 december 2025.
Special callsign DM800KM during year 2025 , to celebrate 800th anniversary of the poet Gotthold Ephraim Lessing .
Special callsign DL0LH lighship Laesoe Rende will be active throughout 2025.
Special callsign DL100DM to celebrate 100th anniversary of Deutsches Museum in Munich, throughout 2025.
Special callsign E7POTA from 25 frebuary to 31 december 2025.
Special callsign EO50AX , “UY4AX 50 years on air “.
Special callsigns British Railways ARS , during the year 2025 GB0LMR, GX4LMR , GB1FRT , GB2TT.
Special callsigns HF30KSRG – 3Z30KSRG – SN30KSRG , National Rescue and Firefighting System (KSRG) 30th anniversary.
LA100A Special callsign 100 Years Anniversary of first contact between Norway & Amerika ,throughout 2025.
Special event station LZ75IPA will be active throughout 2025 to celebrate the 75th anniversary of the International Police Association.
Special callsign HB20SOTA to celebrate 20th anniversary of the Swiss SOTA Group , throughout 2025.
Special callsign OE60RRDXA to celebrate the 60th anniversary of the Rhein Ruhr DX Association until 30 June 2025.
Special callsign OE70OE 70 Years of Austrian state treaty , from January 1st 2025 to December 31st 2025.
Special callsing during year 2025 OF60AP ,to celebrate OH2AP amateur radio club 60th aniversary .
Different stations from Hradec Kralove region and special event stations OL800HK, OL800CO and OL800KG will be activated in the period from January 1st 2025 to December 31st 2025.
Special callsign OM24ISS on the occasion of the 25th anniversary of the Štefánik mission (Ivan Bella’s flight into space as first Slovak cosmonaut) , until end of september 2025.
Special callsign PA40MARACto celebrate 40th anniversary of the Dutch Marine Radio Amateur Club , from 1 march to 31 december 2025.
Special callsign PC80TT to celebrate the 80th anniversary of the liberation of the Netherlands during World War II . between 1 January and 1 June 2025.
Special callsig S60SA starting 1 January 2025, celebrating 60th years of Singapore Independence.
Special callsign SC905SM to celebrate the installation 90 years ago of the Marconi 150 kW transmitter at Motala LW Broadcast station May 1935.Until 31 december 2025.
Special callsign SX100AUTH , commemorating 100th anniversary of the Aristotle University.
Special Station T48GT from Provincial Branch in Guantánamo( Cuba) , for DX and Contests.
