Look up one of the stations on QRZ.com. Ex: OT100i The QRZ page contains the link:
https://www.uba.be/en/news/uba-iaru-100-event The first paragraph: At the occasion of the IARU centenary, the Belgian IARU society UBA will be activating 30 special event stations between March 15th till May 15th 2025. The callsigns of these stations are: *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*. These stations will be aired from several local divisions of the UBA. Furthermore, *OQ0IARU* and *OR0IARU* will be activated by the members of the UBA board and HF Committee. Mark K3MSB On Thu, Mar 27, 2025 at 9:58 PM Jim Reisert AD1C via DX4WIN < dx4win@mailman.qth.net> wrote: > I can't seem to find a single list. Here are the callsigns ending in > "100IARU" that are registered with QRZ.com: > > A9100IARU 100 IARU Anniversay Manama > Z3100IARU RADIOAMATERSKI SOJUZ NA MAKEDONIJA - RSM 1000 SKOPJE MK > 9A100IARU Croatian Amateur Radio Association HRS Zagreb > SZ100IARU Radio Amateur Association of Greece Peristeri > OZ100IARU EDR 100 years with IARU Odense M > CX100IARU Radio Club Uruguayo Special Event Station > HL100IARU KARL IARU 100 years anniversary special event station Seoul > 4X100IARU 4X100IARU > HF100IARU The 95th anniversary of the PZK and centennial of the > IARU Warsaw > PA100IARU VERON HB & Traffic Buro Arnhem > AO100IARU 100th IARU ANNIVERSARY Madrid > SN100IARU The 95th anniversary of the PZK and centennial of the > IARU Warsaw > 3Z100IARU The 95th anniversary of the PZK and centennial of the > IARU Warsaw > HA100IARU Hungarian Radio Amateur Society (MRASZ) Budapest > CN100IARU 100th Anniversary IARU Rabat > LX100IARU Luxembourg IARU Society RL various locations in LX > with various Ops > E7100IARU Special Call Sign By ARAuBiH 100 Years Of IARU > Anniversary Sarajevo > VI100IARU THE INTERNATIONAL AMATEUR RADIO UNION CENTENNIAL Melbourne > ER100IARU 100 Years IARU Chisinau > SP100IARU The 95th anniversary of the PZK and centennial of the > IARU Warsaw > 8A100IARU 100th IARU ANNIVERSARY Jakarta > S5100IARU Zveza radioamaterjev Slovenije Limbuš > HS100IARU Celebrating 100 years of Amateur Radio Innovation Bangkok > SO100IARU The 95th anniversary of the PZK and centennial of the > IARU Warsaw > TC100IARU TRAC Türkiye Amateur Radio Association İstanbul > HG100IARU Hungarian Radio Amateur Society (MRASZ) Budapest > 4Z100IARU 4Z100IARU > > -- > Jim Reisert AD1C, <jjreis...@alum.mit.edu>, https://ad1c.us > ______________________________________________________________ > DX4WIN mailing list > Home: http://mailman.qth.net/mailman/listinfo/dx4win > Help: http://mailman.qth.net/mmfaq.htm > Post: mailto:DX4WIN@mailman.qth.net > > This list hosted by: http://www.qsl.net > Please help support this email list: http://www.qsl.net/donate.html ______________________________________________________________ DX4WIN mailing list Home: http://mailman.qth.net/mailman/listinfo/dx4win Help: http://mailman.qth.net/mmfaq.htm Post: mailto:DX4WIN@mailman.qth.net This list hosted by: http://www.qsl.net Please help support this email list: http://www.qsl.net/donate.html
