| 10-10 Int. Summer Contest, SSB | 10-10 Int. Winter Contest, SSB | 144 MHz Fall Sprint | 144 MHz Spring Sprint |
| 222 MHz Fall Sprint | 222 MHz Spring Sprint | 432 MHz Fall Sprint | 432 MHz Spring Sprint |
| 50 MHz Fall Sprint | 50 MHz Spring Sprint | 7th Call Area QSO Party | 902 MHz and Up Fall Sprint |
| 9K 15-Meter Contest |
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| A1CLUB AWT | Aegean RTTY Contest | Alabama QSO Party | Alaska QSO Party |
| All Africa International DX Contest | All Asian DX Contest, CW | All Asian DX Contest, SSB | All Austrian 160-Meter Contest |
| ANARTS WW RTTY Contest | ARI International DX Contest | Arizona QSO Party | Arkansas 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 Digital Contest | ARRL DX Contest, CW | ARRL DX Contest, SSB |
| ARRL EME Contest | ARRL Field Day | ARRL January VHF Contest | ARRL June VHF Contest |
| ARRL Rookie Roundup | 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 Sprint, SSB | Asia-Pacific Sprint, CW | Atlantic Canada QSO Party | August UHF Contest |
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| Baltic Contest | BARTG HF RTTY Contest | BARTG RTTY Sprint | BARTG Sprint 75 |
| BARTG Sprint PSK63 | Batavia FT8 Contest | Black Sea Cup International | British Columbia QSO Party |
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| California QSO Party | Canadian Prairies QSO Party | CIS DX QPSK63 Contest | Colorado QSO Party |
| Connecticut QSO Party | COVID-19 Radio Comm 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 Worldwide VHF Digital Contest | CQ Worldwide VHF SSB/CW Contest | CQ WPX RTTY Contest |
| CQ-M International DX Contest | CQIR - Ireland Calling | CQMM DX Contest | CQWW WPX Contest, CW |
| CQWW WPX Contest, SSB | Croatian DX Contest | CVA DX Contest, CW | CVA DX Contest, SSB |
| CWops CW Open | CWops Test (CWT) |
| |
| DARC 10-Meter Contest | Day of the YLs Contest | Delaware QSO Party | DigiFest |
| DL-DX RTTY Contest | DMC RTTY Contest | DRCG Long Distance Contest, RTTY | DRCG WW RTTY Contest |
| Dutch PACC Contest | Dutch PACCdigi Contest |
| |
| EA PSK63 Contest | EA RTTY Contest | EACW Meeting | 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 Sprint, SSB |
| EUCW 160m Contest | European HF Championship | European Union DX Contest |
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| Florida QSO Party | FT Challenge | FT Roundup | FTn DX Contest |
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| GACW WWSA CW DX Contest | Georgia QSO Party | GTC CW Cup |
| |
| Ham Spirit Contest | Ham Spirit Contest, CW | Ham Spirit Contest, SSB | HamCation QSO Party |
| Hamvention QSO Party | Hawaii QSO Party | Helvetia Contest | High Speed Club CW Contest |
| Hiram Percy Maxim Birthday Celeb | His Maj. King of Spain Contest, CW | His Maj. King of Spain Contest, SSB | Hungarian DX Contest |
| Hunting Lions in the Air |
| |
| IARU HF World Championship | IARU Reg 1 Field Day | IARU Region 1 50 MHz Contest | ICWC Medium Speed Test |
| Idaho QSO Party | IG-RY WW RTTY Contest | Illinois QSO Party | INDEXA WW QSO Party |
| Indiana QSO Party | IOTA Contest | Iowa QSO Party |
| |
| JARTS WW RTTY Contest | JIDX Contest, Phone | JIDX CW Contest |
| |
| K1USN Slow Speed Test | K1USN SST Open | Kansas QSO Party | KCJ Topband Contest |
| Kentucky QSO Party | Keyman's Club of Japan Contest |
| |
| LABRE DX Contest | LABRE-RS Digi Contest | Louisiana QSO Party | LZ DX Contest |
| LZ Open Contest |
| |
| Maidenhead Mayhem Contest | Maidenhead Mayhem Sprint | Maine QSO Party | Makrothen RTTY Contest |
| MARAC CW QSO Party | MARAC SSB QSO Party | MARAC US Counties QSO Party | Marconi Memorial HF Contest |
| Maritime QSO Party | Maryland/DC QSO Party | Mexico RTTY International Contest | Michigan QSO Party |
| Microwave Spring Sprint | Mid-Atlantic QSO Party | Midwinter Contest | Midwinter Contest, SSB |
| Minnesota QSO Party | Mississippi QSO Party | Missouri QSO Party | Mongolian DX Contest, CW/SSB |
| Mongolian RTTY DX Contest | Montana QSO Party |
| |
| NA Sprint CW Contest | NA Sprint RTTY Contest | NA Sprint SSB Contest | NAQCC CW Sprint |
| NCCC 55th Anniversary Fiesta | NCCC FT4 Sprint | 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 | North American Meteor Scatter Sprint | North American QSO Party, CW | North American QSO Party, RTTY |
| North American QSO Party, SSB | North Carolina QSO Party | North Dakota QSO Party | NRAU 10m Activity Contest |
| NRAU-Baltic Contest, CW | NRAU-Baltic Contest, SSB | NRRL Winter Contest | NSARA Contest |
| |
| Oceania DX Contest, CW | Oceania DX Contest, Phone | Ohio QSO Party | OK DX RTTY Contest |
| OK/OM DX Contest, CW | OK/OM DX Contest, SSB | Oklahoma QSO Party | Ontario QSO Party |
| Open Ukraine RTTY Championship |
| |
| Pennsylvania QSO Party | Phone Weekly Test | Poisson d'Avril Contest | Portugal Day Contest |
| PRO CW Contest | PVRC Reunion On-the-Air |
| |
| QCX Challenge | Quebec QSO Party |
| |
| RAC Canada Day Contest | RAC Winter Contest | RAEM Contest | RCA Transatlantic QSO Party |
| REF Contest, CW | REF Contest, SSB | RSGB 1.8 MHz Contest | RSGB Commonwealth Contest |
| RSGB FT4 International Activity Day | RSGB Hope QSO Party | RSGB International DX Contest | RSGB International Sprint Contest, CW |
| RSGB International Sprint Contest, SSB | RTTYOPS Weekend Sprint | RTTYOPS Weeksprint | Russian 160-Meter 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 | SARTG New Year RTTY Contest | SARTG WW RTTY Contest | Scandinavian Activity Contest, CW |
| Scandinavian Activity Contest, SSB | SCC RTTY Championship | Scottish DX Contest | SCRY/RTTYOps WW DX RTTY Contest |
| SEANET Contest | SEDXC 50th Anniversary Contest | SKCC QSO Party | SKCC Sprint |
| SKCC Sprint Europe | SKCC Weekend Sprintathon | SMIRK Contest | Solar Eclipse QSO Party |
| South America 10-Meter Contest | South American Integration Contest CW | South Carolina QSO Party | South Dakota QSO Party |
| SP DX Contest | SPDX RTTY Contest | Stew Perry Topband Challenge | SYLRA Contest |
| |
| TARA RTTY Melee | Ten-Meter RTTY Contest | Tennessee QSO Party | TESLA Memorial HF CW Contest |
| Texas QSO Party | TOEC WW Grid Contest, CW | TOPS Activity Contest | TRC Digi Contest |
| TRC DX Contest | Triathlon DX Contest |
| |
| UA1DZ Memorial Cup | UBA DX Contest, CW | UBA DX Contest, SSB | UBA PSK-63 Prefix Contest |
| UBA Spring Contest, CW | UBA Spring Contest, SSB | UK DX BPSK63 Contest | UK DX Contest, RTTY |
| UK/EI DX Contest, CW | UK/EI DX Contest, SSB | Ukrainian DX Classic RTTY Contest | Ukrainian DX Contest |
| Ukrainian DX DIGI Contest | UN DX Contest | URC DX RTTY Contest | US Counties QSO Party |
| |
| Venezuelan Independence Day Contest | Vermont QSO Party | Virginia QSO Party | VK Shires Contest |
| Volta RTTY DX Contest |
| |
| WAE DX Contest, CW | WAE DX Contest, RTTY | WAE DX Contest, SSB | Washington State Salmon Run |
| Weekly RTTY Test | West Virginia QSO Party | Winter Field Day | Winter VHF Sprint |
| Wisconsin QSO Party | Worked All Germany Contest | Worked All Provinces of China DX Contest | Worked All Provinces of China DX Contest, SSB |
| World Radiosport Team Championship | World Wide Argentina DX Contest | World Wide Digi DX Contest | World Wide Holyland Contest |
| World Wide Iron Ham Contest | Worldwide Sideband Activity Contest |
| |
| YB DX RTTY Contest | YBDXPI FT8 Contest | YO DX HF Contest | YOTA Contest |
| YU DX Contest | Yuri Gagarin International DX Contest |
