| Contest
calendars | WA7BNM | http://www.hornucopia.com/contestcal/index.html |
| SM3CER | http://www.sk3bg.se/contest/ |
| ARRL | http://www.arrl.org/contest-calendar |
| DX ZONE | http://www.dxzone.com/catalog/Contesting/Calendars/ |
| CQ - AR | http://www.cq-amateur-radio.com/cq_contests/cq_annual_contest_calendar/cq_annual_contest_calendar.html |
| RSGB | https://www.rsgbcc.org/hf/ |
| UBA | http://www.uba.be/en/hf/contest-calendar/uba-hf-contest-calendar |
| EHAM | http://www.eham.net/calendar/ |
| DARC | https://www.darc.de/der-club/referate/conteste/darc-contestkalender/darc-contestkalender-kw/ |
| SKCC | http://www.skccgroup.com/cgi-bin/calendar.pl? |
| Podxs070 | http://www.podxs070.com/contest-calendar |
| DL2NBY | https://sites.google.com/site/dl2nbycontestcalendar/ |
| HB9DHG | http://www.hb9dhg.ch/contest.cfm?RequestTimeout=500&Action=1&Show=2 |
| Bavarian Contest
Club Calendar | http://www.bavarian-contest-club.de/calender/ |
| DL-DX | http://drcg.de/index.html |
| ARI | http://www.ari.it/contest-hf/calendario-contest.html |
| State &
Province QSO Party | http://qsoparty.eqth.net/ |
| 10-10 | http://www.ten-ten.org/index.php/2013-07-20-14-52-30/ten-ten-event-calendar/month.calendar |
| QRZ.RU | http://www.qrz.ru/contest/ |
| UA9QCQ | http://ua9qcq.com/en/main.php?lang=en&mf=0 |
| DR2W | http://dr2w.de/calendar/ |
| RTTY Contesting | http://www.rttycontesting.com/records/ |
| SSA Contest
Calendar | https://www.ssa.se/kalender/ |
| CqContest.eu | https://cqcontest.eu |
| CW / MORSE / KEYS | CWOPS | http://www.cwops.org/ |
| Morse Telegraph
Club | http://www.morsetelegraphclub.org/ |
| QRP | Sardinia QRP | http://www.sardiniaqrp.com/ |
| IQRP | http://www.arimontebelluna.it/i_qrp/bollettino.htm |
| GQRP | http://www.gqrp.com/ |
| AMQRP | http://www.amqrp.org/ |
| Oper Air QRP | http://openairqrp.org/ |
| NorCal QRP | http://www.norcalqrp.org/index.php |
| QRP ARCI | http://www.qrparci.org/ |
| W0CH QRP Links | http://www.w0ch.net/clubs/qrp_clubs.htm |
| K3WWP QRP Links | http://home.windstream.net/johnshan/links_ss_qrpc.html |
| National Digital Clubs | Bartg | http://www.bartg.org.uk/ |
| 30mdg | http://www.30mdg.net/ |
| National Contests Clubs | RSGBCC | http://www.rsgbcc.org/ |
| NZART | http://nzart.org.nz/activities/contests/ |
| Slovenian
Contest Club | http://lea.hamradio.si/scc/ |
| Bavarian Contest
Club | http://www.bavarian-contest-club.de/ |
| International Ham Radio Associations | ARLHS | http://arlhs.com/ |
| HCDX | http://www.hard-core-dx.com/ |
| Italian Ham Radio Associations | ARI | http://www.ari.it |
| CISAR | http://www.cisar.it |
| ARAC | http://www.arac.it |
| ARMI | http://digilander.libero.it/assoradiomarinai/ |
| ARMI 2 | http://www.assoradiomarinai.it/ |
| GRAMI | http://radioamatoriam.jimdo.com/ |
| GIRF | http://www.girfonline.com/ |
| COTA | http://www.cota.cc/ |
| ARFOPI | http://www.arfopi.it/ |
| INORC | http://www.inorc.it/ |
| Insubria Radio | http://www.insubriaradio.org/ |
| Radioamatori Sardi nel Mondo | http://grsnm.jimdo.com/ |
| AIR | http://www.air-radio.it/ |
| ARDF | http://www.ardf.info/index.shtm |
| Amsat Italia | http://www.amsat.it/iframes.html |
| Local Ham Radio Associations Websites | A.R.I. Senigallia | http://www.arisenigallia.it |
| Adriatic DX Team | http://digilander.libero.it/adriaticdxteam/ |
| Cisar Ancona | http://www.cisarancona.it/site/ |
| Cisar Pesaro e Urbino | https://cisarpesaro.it/homepage/home.html |
| Old Links | | |
| General Radio
Links | Radio
Amateur on DMOZ | https://web.archive.org/web/20170316160430/http://www.dmoz.org/Recreation/Radio/Amateur/ |
| Radioamatori on
DMOZ (Italian) | https://web.archive.org/web/20170314160421/http://www.dmoz.org/World/Italiano/Tempo_Libero/Radio/Radioamatori/ |
| Radio on DMOZ
(Italian) | https://web.archive.org/web/20170313072127/http://www.dmoz.org/World/Italiano/Tempo_Libero/Radio/ |
| PSKContesting | https://web.archive.org/web/20131017055352/http://www.pskcontesting.com/testcal/ |