| + 10-10 Int. 10-10 Day Sprint | + 10-10 Int. Fall Contest, CW | + 10-10 Int. Fall Contest, Digital | + 10-10 Int. Mobile Contest |
| + 10-10 Int. Open Season PSK Contest | + 10-10 Int. Spirit of 76 QSO Party | + 10-10 Int. Spring Contest, CW | + 10-10 Int. Spring Contest, Digital |
| + 10-10 Int. Summer Contest, SSB | + 10-10 Int. Winter Contest, SSB | + 144 MHz Fall Sprint | + 144 MHz Spring Sprint |
| + 15-Meter SSTV Dash Contest | + 222 MHz Fall Sprint | + 222 MHz Spring Sprint | + 4 State 4x4 QRP Sprint |
| + 4 States QRP Group Second Sunday Sprint | + 432 MHz Fall Sprint | + 432 MHz Spring Sprint | + 50 MHz Fall Sprint |
| + 50 MHz Spring Sprint | + 7th Call Area QSO Party | + 9K 15-Meter Contest |
| |
| + ADRAD Kayldall DMR Contest | + Aegean RTTY Contest | + AGB NEMIGA Contest | + AGB New Year Snowball Contest |
| + AGB-Party Contest | + AGCW Happy New Year Contest | + AGCW QRP Contest | + AGCW QRP/QRP Party |
| + AGCW Semi-Automatic Key Evening | + AGCW Straight Key Party | + AGCW VHF/UHF Contest | + AGCW YL-CW Party |
| + Alabama QSO Party | + ALARA Contest | + Alaska QSO Party | + All Africa International DX Contest |
| + All Asian DX Contest, CW | + All Asian DX Contest, Phone | + All Austrian 160-Meter Contest | + ANARTS WW RTTY Contest |
| + Anatolian RTTY WW Contest | + Araucaria World Wide VHF Contest | + ARCI QRP SK Memorial Sprint | + Argentina National 7 MHz Contest |
| + ARI International DX Contest | + Arizona QSO Party | + Arkansas QSO Party | + ARLHS Annual Spring Lites QSO Party |
| + ARR BPSK63 Contest | + ARRL 10 GHz and Up Contest | + ARRL 10-Meter Contest | + ARRL 160-Meter Contest |
| + ARRL 222 MHz and Up Distance Contest | + ARRL EME Contest | + ARRL Field Day | + ARRL Inter. DX Contest, CW |
| + ARRL Inter. DX Contest, SSB | + ARRL January VHF Contest | + ARRL June VHF Contest | + ARRL Kids Day |
| + ARRL Rookie Roundup, CW | + ARRL Rookie Roundup, RTTY | + ARRL Rookie Roundup, SSB | + ARRL RTTY Roundup |
| + ARRL School Club Roundup | + ARRL September VHF Contest | + ARRL Sweepstakes Contest, CW | + ARRL Sweepstakes Contest, SSB |
| + ARS Flight of the Bumblebees | + ARS Spartan Sprint | + Asia-Pacific Fall Sprint, CW | + Asia-Pacific Spring Sprint, CW |
| + Asia-Pacific Sprint, SSB | + August UHF Contest | + AWA Amplitude Modulation QSO Party | + AWA Bruce Kelley 1929 QSO Party |
| + AWA John Rollins Memorial DX Contest | + AWA Linc Cundall Memorial CW Contest |
| |
| + Balkan HF Contest | + Baltic Contest | + BARTG HF RTTY Contest | + BARTG RTTY Sprint |
| + BARTG Sprint 75 | + Battle of Carabobo International Contest | + BCC QSO Party | + Black Sea Cup International |
| + Bogor Old and New Contest | + Brazil Independence Day BPSK31 CDX Contest | + British Columbia QSO Party | + BUBBA Summer QRP Sprint |
| + Bucharest Digital Contest |
| |
| + California QSO Party | + CIS DX Contest, CW | + CIS DX QPSK63 Contest | + CLARA Chatter Party |
| + Classic Exchange, CW | + Classic Exchange, Phone | + Collegiate QSO Party | + Colorado QSO Party |
| + Connecticut QSO Party | + Cookie Crumble QRP Contest | + Cosack's Honor VHF/UHF Contest | + Council of Europe RC 20th Anniversary Challenge |
| + COVID-19 Radio Communication Event | + CQ 160-Meter Contest, CW | + CQ 160-Meter Contest, SSB | + CQ SA SSB Contest |
| + CQ Worldwide DX Contest, CW | + CQ Worldwide DX Contest, RTTY | + CQ Worldwide DX Contest, SSB | + CQ Worldwide VHF Contest |
| + CQ WW RTTY WPX Contest | + CQ WW WPX Contest, CW | + CQ WW WPX Contest, SSB | + CQ-M International DX Contest |
| + CQ-WE Contest | + CQC Great Colorado Gold Rush | + CQC Great Colorado Snowshoe Run | + CQC Summer VHF/UHF QSO Party |
| + CQC Winter QSO Party | + CQIR - Ireland Calling | + CQMM DX Contest | + Croatian CW Contest |
| + CVA DX Contest, CW | + CVA DX Contest, SSB | + CWOps CW Open | + CWops Mini-CWT Test |
| + CZEBRIS Contest |
| |
| + DARC 10-Meter Contest | + DARC 10-Meter Digital Contest | + DARC Christmas Contest | + DARC Easter Contest |
| + Day of the YLs Contest | + Delaware QSO Party | + DIE Contest | + DigiFest |
| + Digital Pentathlon | + DL-DX RTTY Contest | + DMC RTTY Contest | + DRCG Long Distance Contest, RTTY |
| + DRCG WW RTTY Contest | + Dutch Kingdom Contest | + Dutch PACC Contest | + DX Colombia International Contest |
| |
| + EA PSK63 Contest | + EA RTTY Contest | + EA-QRP CW Contest | + EACW International Contest |
| + EANET Sprint | + Elecraft QSO Party | + EPC PSK63 QSO Party | + EPC Russia DX Contest |
| + EPC Ukraine DX Contest | + EPC WW DX Contest | + ES Open HF Championship | + EU Autumn Sprint, CW |
| + EU Autumn Sprint, SSB | + EU PSK DX Contest | + EU-PSK-QRP Contest | + EUCW 160m Contest |
| + EUCW Fraternizing CW QSO Party | + EUCW/FISTS QRS Party | + EurAsia HF Championship | + European HF Championship |
| |
| + eXtreme CW World-Wide Challenge |
| |
| + F9AA Cup, CW | + F9AA Cup, Digi | + F9AA Cup, SSB | + Fall Classic Country Uncle DX Event |
| + Feld Hell FM-245BD Sprint | + Feld Hell QSO Party | + Feld Hell Sprint | + Fireflies QRP 72 Sprint |
| + FISTS Coast to Coast Contest | + FISTS Fall Slow Speed Sprint | + FISTS Fall Unlimited Sprint | + FISTS Get Your Feet Wet Weekend |
| + FISTS Spring Slow Speed Sprint | + FISTS Spring Unlimited Sprint | + FISTS Summer Slow Speed Sprint | + FISTS Summer Unlimited Sprint |
| + FISTS Winter Slow Speed Sprint | + FISTS Winter Unlimited Sprint | + Florida QSO Party | + Florida State Parks on the Air |
| + FOC QSO Party | + FT Roundup | + FTn DX Contest | + FYBO Winter QRP Sprint |
| |
| + G3ZQS Memorial Straight Key Contest | + GACW WWSA CW DX Contest | + Gedebage CW Contest | + Georgia QSO Party |
| + German Telegraphy Contest | + Great Lakes QSO Party | + Great Lakes Sweepstakes | + GTC CW Cup |
| |
| + HA3NS Sprint Memorial Contest | + Hamvention QSO Party | + Hawaii QSO Party | + Helvetia Contest |
| + High Speed Club CW Contest | + Himalayan Contest | + Hiram Percy Maxim Birthday Celebration | + His Maj. King of Spain Contest, CW |
| + His Maj. King of Spain Contest, SSB | + Holiday Milliwatt CW Contest | + Holyland DX Contest | + Homebrew and Oldtime Equipment Party |
| + HPC World Wide DX Contest | + Hungarian DX Contest | + Hungarian Straight Key Contest | + Hunting Lions in the Air Contest |
| |
| + IARU HF World Championship | + IARU Region 1 145 MHz Contest | + IARU Region 1 50/70 MHz Contest | + IARU Region 1 Field Day, CW |
| + IARU Region 1 Field Day, SSB | + IARU Region 1 UHF/Microwaves Contest | + Idaho QSO Party | + Illinois QSO Party |
| + Indiana QSO Party | + INORC Contest | + Intercontinental Lighthouse-Lightship Weekend Contest | + International DominoEx Prefix Contest |
| + International HELL-Contest | + International Naval Contest | + International Vintage Contest HF | + Internet CW Sprint Contest |
| + Iowa QSO Party | + IPARC Contest, CW | + IPARC Contest, SSB | + IQRP Quarterly Marathon |
| + Iranian Ham Radio Contest |
| |
| + Jakarta DX Contest 40m | + Jakarta RTTY Contest | + JARTS WW RTTY Contest | + JIDX CW Contest |
| + JIDX Phone Contest | + JT Hamradio-50 Anniversary DX Contest |
| |
| + KANHAM Contest | + Kansas QSO Party | + KCJ Topband Contest | + Kentucky QSO Party |
| + Kentucky State Parks on the Air | + Keyman's Club of Japan Contest | + Kids Roundup | + Kulikovo Polye Contest |
| |
| + Lighthouse Christmas Lights QSO Party | + Locust QSO Party | + Logbook of the World Contest, CW | + Logbook of the World Contest, Phone |
| + Logbook of the World Contest, RTTY/Digital | + Louisiana QSO Party | + Loule Carnival HF Contest | + Low Power Spring Sprint |
| + Low Power Sprint | + LZ DX Contest | + LZ Open 40m Sprint Contest | + LZ Open Contest |
| |
| + Maine QSO Party | + Major Six Club Contest | + Makrothen RTTY Contest | + Malaysia DX Contest |
| + MARAC County Hunters Contest | + MARAC SSB QSO Party | + Marconi Memorial HF Contest | + Maritimes QSO Party |
| + Maryland-DC QSO Party | + MCG Autumn Sprint | + MDXA PSK DeathMatch | + Mediterranean Islands Award Contest |
| + Mexico RTTY International Contest | + MI QRP January CW Contest | + MI QRP July 4th CW Sprint | + MI QRP Labor Day CW Sprint |
| + MI QRP Memorial Day CW Sprint | + Michigan QSO Party | + Microwave Fall Sprint | + Microwave Spring Sprint |
| + Mid-Atlantic QSO Party | + Mid-Summer Six Club Contest | + Midwinter Contest | + Midwinter Contest, Phone |
| + MIE 33 Contest | + Minnesota QSO Party | + Mississippi QSO Party | + Missouri QSO Party |
| + MMMonVHF/DUBUS 144 MHz Meteorscatter Sprint Contest | + Mongolian DX Contest, CW/SSB | + Mongolian RTTY DX Contest | + Montana QSO Party |
| + Motorola QSO Party |
| |
| + NA Collegiate ARC Championship, CW | + NA Collegiate ARC Championship, SSB | + NA Collegiate Championship, RTTY | + NA Collegiate Championship, SSB |
| + NA High Speed Meteor Scatter Spring Rally | + NA High Speed Meteor Scatter Winter Rally | + NAQCC 160m Straight Key/Bug Sprint | + NAQCC CW Sprint |
| + NAQCC-EU Monthly Sprint | + Nauryz DX Contest | + NCCC RTTY Sprint | + NCCC RTTY Sprint Ladder |
| + NCCC Sprint | + NCCC Sprint Ladder | + Nebraska QSO Party | + Nevada QSO Party |
| + New England QSO Party | + New Hampshire QSO Party | + New Jersey QSO Party | + New Mexico QSO Party |
| + New York QSO Party | + NJQRP Skeeter Hunt | + North American QSO Party, CW | + North American QSO Party, RTTY |
| + North American QSO Party, SSB | + North American Sprint, CW | + North American Sprint, RTTY | + North American SSB Sprint Contest |
| + North Carolina QSO Party | + North Dakota QSO Party | + Novice Rig Roundup | + NRAU 10m Activity Contest |
| + NRAU-Baltic Contest, CW | + NRAU-Baltic Contest, SSB | + NSARA Contest | + NSARA Contest, CW |
| + NZART Sangster Shield Contest |
| |
| + Oceania DX Contest, CW | + Oceania DX Contest, Phone | + Ohio QSO Party | + Ohio State Parks on the Air |
| + OK DX RTTY Contest | + OK/OM DX Contest, CW | + OK/OM DX Contest, SSB | + Oklahoma QSO Party |
| + Old New Year Contest | + OMISS QSO Party | + ON 10-Meter Contest | + Ontario QSO Party |
| + Open Ukraine RTTY Championship | + Oregon QSO Party | + Original QRP Contest |
| |
| + Padang DX Contest | + Peanut Power QRP Sprint | + Pennsylvania QSO Party | + Pesky Texan Armadillo Chase |
| + Phone Fray | + Pirate QSO Party | + PN Quick CW Contest | + PODXS 070 Club 160m Great Pumpkin Sprint |
| + PODXS 070 Club 40m Firecracker Sprint | + PODXS 070 Club Jamboree | + PODXS 070 Club Jay Hudak Memorial 80m Sprint | + PODXS 070 Club PSK 31 Flavors Contest |
| + PODXS 070 Club PSKFest | + PODXS 070 Club QRP DX Scramble | + PODXS 070 Club Three Day Weekend Contest | + PODXS 070 Club Triple Play Low Band Sprint |
| + PODXS 070 Club Valentine Sprint | + Polska WW BPSK63 Contest | + Portugal Day Contest | + Portuguese Navy Day Contest - CT1DBS Memorial |
| + Portuguese Navy Day Contest, Digital | + PRO CW Contest | + PRO CW Contest | + PRO Digi Contest |
| + PSK63 Sprint | + PVRC Reunion |
| |
| + QCWA Fall QSO Party | + QCWA QSO Party | + QCX Challenge | + QRP Afield |
| + QRP ARCI End of Summer Digital Sprint | + QRP ARCI European Sprint | + QRP ARCI Fall QSO Party | + QRP ARCI Fireside SSB Sprint |
| + QRP ARCI HF Grid Square Sprint | + QRP ARCI Holiday Spirits Homebrew Sprint | + QRP ARCI Hootowl Sprint | + QRP ARCI Milliwatt Field Day |
| + QRP ARCI New Years Sprint | + QRP ARCI Newcomer's Run | + QRP ARCI Pet Rock Sprint | + QRP ARCI QRP Shootout |
| + QRP ARCI Silent Key Memorial Sprint | + QRP ARCI Spring Digital Sprint | + QRP ARCI Spring QSO Party | + QRP ARCI Spring Thaw SSB Shootout |
| + QRP ARCI Summer Homebrew Sprint | + QRP ARCI Topband Sprint | + QRP ARCI VHF Contest | + QRP ARCI Welcome to QRP |
| + QRP Fox Hunt | + QRP Homebrewer Sprint | + QRP Minimal Art Session | + QRP TAC Sprint |
| + QRP to the Field | + Quebec QSO Party |
| |
| + RAC Canada Day Contest | + RAC Winter Contest | + Radio Maritime Day | + RAEM Contest |
| + RCB XYL Test | + RCC Cup | + REF 160-Meter Contest | + REF Contest, CW |
| + REF Contest, SSB | + REF DDFM 6m Contest | + REP HF-VHF-UHF-SHF Sprint - World Amateur Radio Day | + Road Kill Roundup QRP Kontest |
| + RSGB 1.8 MHz Contest | + RSGB 21/28 MHz Contest, CW | + RSGB 21/28 MHz Contest, SSB | + RSGB 2nd 1.8 MHz Contest, CW |
| + RSGB 80m Autumn Series, CW | + RSGB 80m Autumn Series, Data | + RSGB 80m Autumn Series, SSB | + RSGB 80m Club Championship, CW |
| + RSGB 80m Club Championship, Data | + RSGB 80m Club Championship, SSB | + RSGB AFS Contest, CW | + RSGB AFS Contest, Data |
| + RSGB AFS Contest, SSB | + RSGB Commonwealth (BERU) Contest | + RSGB DX Contest | + RSGB FT4 Contest Series |
| + RSGB Hope QSO Party | + RSGB International Sprint Contest, CW | + RSGB International Sprint Contest, SSB | + RSGB IOTA Contest |
| + RSGB Low Power Contest | + RSGB National Field Day | + RSGB RoLo CW | + RSGB RoLo SSB |
| + RSGB SSB Field Day | + RTTYOPS Weekend Sprint | + RTTYOPS Weeksprint | + Run for the Bacon QRP Contest |
| + Russian 160-Meter Contest | + Russian Cup Digital Contest | + Russian Digital+SSTV Contest | + Russian District Award Contest |
| + Russian DX Contest | + Russian PSK WW Contest | + Russian Radio Team Championship | + Russian RTTY WW Contest |
| + Russian WW Digital Contest | + Russian WW MultiMode Contest |
| |
| + SA Sprint Contest | + SAMOVAR Contest | + SARL 80m QSO Party | + SARL Digital Contest |
| + SARL Field Day Contest | + SARL Hamnet 40m Simulated Emerg Contest | + SARL HF CW Contest | + SARL HF Digital Contest |
| + SARL HF Phone Contest | + SARL VHF/UHF Analogue Contest | + SARL VHF/UHF Digital Contest | + SARL Youth Sprint |
| + SARTG New Year RTTY Contest | + SARTG WW RTTY Contest | + SBMS 2.3 GHz and Up Contest and Club Challenge | + Scandinavian Activity Contest, CW |
| + Scandinavian Activity Contest, SSB | + SCC RTTY Championship | + Scottish DX Contest | + SEANET Contest |
| + SEDXC 50th Anniversary Contest | + Silent Key Memorial Contest | + Six Club Contest | + SKCC Mystery Contest |
| + SKCC QSO Party | + SKCC Sprint | + SKCC Sprint Europe | + SKCC Weekend Sprintathon |
| + Slobozhansky Sprint Contest | + SMIRK Contest | + SOC Hank Kohl Memorial CW Bash | + SOC Marathon Sprint |
| + Solar Eclipse QSO Party | + South America 10 Meter Contest | + South Carolina QSO Party | + South Dakota QSO Party |
| + SP DX Contest | + SP DX RTTY Contest | + Spring QRP Homebrewer Sprint | + SRT HF Contest SSB |
| + Stew Perry Topband Challenge | + Swiss HTC QRP Sprint | + SYLRA Contest |
| |
| + TA VHF/UHF Contest | + TARA Grid Dip Shindig | + TARA PSK Rumble Contest | + TARA RTTY Melee |
| + TARA Skirmish Digital Prefix Contest | + Telephone Pioneers QSO Party | + Ten-Meter RTTY Contest | + Tennessee QSO Party |
| + Tesla Cup | + TESLA Memorial HF CW Contest | + Texas QSO Party | + Texas State Parks on the Air |
| + The Day of YLs | + TOEC WW Grid Contest, CW | + Trans-Tasman Low-Bands Challenge | + TRC Digi Contest |
| + TRC DX Contest | + Triathlon DX Contest |
| |
| + UA2 QSO Party | + UBA DX Contest, CW | + UBA DX Contest, SSB | + UBA ON Contest, 2m |
| + UBA ON Contest, 6m | + UBA ON Contest, CW | + UBA ON Contest, SSB | + UBA PSK63 Prefix Contest |
| + UBA Spring Contest, 2m | + UBA Spring Contest, 6m | + UBA Spring Contest, CW | + UBA Spring Contest, SSB |
| + UBA Welcome to European Union Contest | + UFT Meeting | + UFT QRP Contest | + UK DX BPSK63 Contest |
| + UK DX Contest, CW | + UK DX Contest, RTTY | + UK/EI DX Contest, CW | + UK/EI DX Contest, SSB |
| + UKEICC 80m Contest | + UKEICC 80m Summer Series | + Ukrainian DX Classic RTTY Contest | + Ukrainian DX Contest |
| + Ukrainian DX DIGI Contest | + UKSMG Summer Contest | + UN DIGI Contest | + UN DX Contest |
| + URE 60th Anniversary Contest | + US IPARC Annual Contest, CW | + US IPARC Annual Contest, SSB | + US Virgin Islands QSO Party |
| + UT5EU VHF Memorial Contest |
| |
| + Venezuelan Ind. Day Contest | + Vermont QSO Party | + VHF-UHF FT8 Activity Contest | + Virginia QSO Party |
| + VK Shires Contest | + VK/Trans-Tasman 160m Contest, CW | + VK/Trans-Tasman 160m Contest, Phone | + VK/Trans-Tasman 80m Contest, CW |
| + VK/Trans-Tasman 80m Contest, Phone | + VK/Trans-Tasman Contest, Multi-Mode | + VOLTA WW RTTY Contest | + VU International DX Contest |
| |
| + W/VE Islands QSO Party | + WAB 1.8 MHz Phone/CW | + WAB 144 MHz Low Power Phone | + WAB 144 MHz QRO Phone |
| + WAB 3.5 MHz Phone/CW | + WAB 3.5/7/14 MHz Data Modes | + WAB 50 MHz Phone | + WAB 7 MHz Phone/CW |
| + WAB HF Phone | + WAB LF Phone | + WAE DX Contest, CW | + WAE DX Contest, RTTY |
| + WAE DX Contest, SSB | + Wake-Up! QRP Sprint | + Washington State Salmon Run | + West Virginia QSO Party |
| + Winter Field Day | + Wisconsin Parks on the Air | + Wisconsin QSO Party | + WLOTA Contest |
| + Worked All Germany Contest | + Worked All Provinces of China DX Contest | + World Wide Digi DX Contest | + World Wide Iron Ham Contest |
| + WorldRadio Friends' Day QSO Party | + Worldwide Sideband Activity Contest | + WQF QRP Party | + WW PMC Contest |
| |
| + YARC QSO Party | + YB DX Contest | + YB DX RTTY Contest | + YBDXC 80m Contest |
| + YCCC Anniversary Contest | + YL-ISSB QSO Party, CW | + YL-ISSB QSO Party, CW/SSB | + YLRL Anniversary Party, CW |
| + YLRL DX-YL to NA-YL Contest, CW | + YLRL DX-YL to NA-YL Contest, SSB | + YLRL DX/NA YL Anniversary Contest | + YLRL Howdy Days |
| + YLRL YL-OM Contest | + YLRL YL-OM Contest, CW | + YO DX HF Contest | + YO International PSK31 Contest |
| + YU DX Contest | + Yuri Gagarin International DX Contest |
| |
| + Zombie Shuffle |
