| Date and Time | Contest | Categories |
| 01 0000z - 31 2400z | EuCW Snakes & Ladders Activity Summer/Autumn Season (6) | 160-2m CW/QRP/QRO |
| 01 0000z - 31 2400z | NAQCC December Challenge | CW Only/QRP |
01 0000z - 31 Jan 2022 2359z | USKMG 50MHz Winter Marathon | SO/All Modes |
| 01 0000z - 0100z | Walk For The Bacon Contest | 40M QRP QRS CW Only |
| 01 0001z - 2359z | FISTS Mechanical Key Days (MKD) | CW/FISTS/NON-FISTS |
| 01 0200z - 0329z | QRP-L 40m Fox Hunt | CW/QRP/QRO |
| 01 0230z - 0300z | Phone Fray Contest 160-15m | SO/SSB/100W max. |
| 01 1300z - 1400z | CWops Test (CWT) (1) 160-10m | SO/QRO/QRP |
| 01 1900z - 2100z | MOON Contest 144MHz | CW/Digital/FM/SSB |
| 01 1900z - 2000z | CWops Test (CWT) (2) 160-10m | SO/QRO/QRP |
| 02 0200z - 0300z | Walk For The Bacon Contest | 40M QRP QRS CW Only |
| 02 0300z - 0400z | CWops Test (CWT) (3) 160-10m | SO/QRO/QRP |
| 02 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 02 1800z - 2200z | NRAU 10M Activity Contest | CW/SSB/FM/Digi |
| 02 1845z - 2115z | SKCC Straight Key Sprint Europe 160-6m | CW/HP/LP/QRP |
| 03 0145z - 0215z | NCCC RTTY Sprint | NS RTTY rules/160-15m |
| 03 0200z - 0329z | QRP-L 80m Fox Hunt | CW/QRP/QRO |
| 03 0230z - 0300z | NCCC Sprint (NS) | NS rules/160-15m |
| 03 2000z - 2100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 03 2200z - 05 1559z | ARRL 160-Meter CW Contest | SO/MO/HP/LP/QRP |
| 04 0600z - 0629z | Wake-Up! QRP Sprint (1) | 40m, 20m/CW/QRP Only |
| 04 0630z - 0659z | Wake-Up! QRP Sprint (2) | 40m, 20m/CW/QRP Only |
| 04 0700z - 0959z | USKA Christmas Contest (1) SSB | SO/HP/LP/QRP |
| 04 0700z - 0729z | Wake-Up! QRP Sprint (3) | 40m, 20m/CW/QRP Only |
| 04 0730z - 0800z | Wake-Up! QRP Sprint (4) | 40m, 20m/CW/QRP Only |
| 04 1000z - 1059z | USKA Christmas Contest (2) Digital | SO/HP/LP/QRP |
| 04 1200z - 05 1159z | I.N.O.R.C. Contest | CW/80-10m |
| 04 1200z - 05 1159z | Pro CW Contest (PCC) 80-10m | SO/MO/HP/LP/QRP |
| 04 1600z - 1959z | RTTYops Weekend Sprint 80-10m | SO/MO/HP/LP/QRP |
| 04 1600z - 05 1559z | TOPS Activity Contest (TAC) | SO/SOSB/MO/HP/LP/QRP |
| 04 1800z - 05 2359z | FT Roundup 80-10m FT8/FT4 | SO/MO/HP/LP/QRP |
| 05 1200z - 1600z | PEARS HF QSO Party | SSB/SO/80-40m |
| 06 0000z - 0100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 06 0900z - 1000z | NZART Stright Key Night | 80m, 2periods |
| 06 1600z - 1900z | CZ-EPC activity | B(Q)PSK31/63/125 |
| 06 1630z - 1729z | OK1WC Memorial (MWC) Activity | SO/CW-SSB/80-40m |
| 06 2030z - 2130z | OK 160M SSB Activity Contest | SO/LP/QRP/SWL |
| 07 0100z - 0159z | Worldwide Sideband Activity Contest 160-6m | SO/HP/LP/QRP |
| 07 0200z - 0400z | ARS Spartan Sprint | CW - QRP Only |
| 07 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 07 1800z - 2159z | LY 144MHz Activity Contest | CW/SSB/FM |
| 07 1800z - 2200z | NRAU 144MHz Activity Contest | SO/MO/Open |
| 07 1800z - 2200z | SPAC 144MHz Contest | CW/Phone/Open |
07 1900 - 2300 Local Time | Global Mountain Activity Contest | 144MHz/Phone/CW |
| 07 2000z - 2230z | RSGB 144MHz UKAC | SO Fixed/Open |
| 08 0200z - 0329z | QRP-L 40m Fox Hunt | CW/QRP/QRO |
| 08 0230z - 0300z | Phone Fray Contest 160-15m | SO/SSB/100W max. |
| 08 1300z - 1400z | CWops Test (CWT) (4) 160-10m | SO/QRO/QRP |
| 08 1400z - 1600z | RSARS Five Fifty-Nine Contest (2) | 40m SSB |
| 08 1900z - 2000z | CWops Test (CWT) (5) 160-10m | SO/QRO/QRP |
| 08 1900z - 2100z | MOON Contest 432MHz | CW/Digital/FM/SSB |
| 09 0300z - 0400z | CWops Test (CWT) (6) 160-10m | SO/QRO/QRP |
| 09 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 09 1800z - 2159z | LY 50MHz Activity Contest | CW/SSB/FM |
| 09 1800z - 2200z | NRAU 50MHz Activity Contest | SO/MO/Open |
| 09 1800z - 2200z | SPAC 50MHz Contest | CW/Phone/Open |
| 10 0145z - 0215z | NCCC RTTY Sprint | NS RTTY rules/160-15m |
| 10 0200z - 0329z | QRP-L 80m Fox Hunt | CW/QRP/QRO |
| 10 0230z - 0300z | NCCC Sprint (NS) | NS rules/160-15m |
| 18 0700z - 0759z | PGA-DIGI Contest (12) | Open Digi/50w max. |
| 10 2000z - 2100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 11 0000z - 12 2359z | ARRL 10 Meter Contest | CW/SSB/HP/LP/QRP |
| 11 0000z - 13 2359z | PODXS 070 Club Triple Play Low Band Doubleheader 160m-40m | PSK31/6hr blocks/5-100w |
| 11 0600z - 12 1759z | TRC Digi Contest 80-10m | SO/MS/RTTY |
| 11 0600z - 1000z | UBA Low Band Winter Contest (1) | CW/SSB/Digi |
| 11 0700z - 0759z | PGA-Test Contest (12) | 80m/Mix/SOLP |
| 11 0700z - 0959z | USKA Christmas Contest (3) CW | SO/HP/LP/QRP |
| 11 1000z - 1059z | USKA Christmas Contest (4) Digital | SO/HP/LP/QRP |
| 11 1200z - 12 2359z | SKCC Weekend Sprintathon | QRO/QRP/160-6m |
| 11 1600z - 12 1559z | International Naval Contest (INC) | Mix/CW/SSB/Navy, Non-Navy |
| 11 1600z - 1959z | RTTYops Weekend Sprint 80-10m | SO/MO/HP/LP/QRP |
| 12 0200z - 0800z | 160M Transatlantic Centenary QSO Party | CW Only |
| 12 1400z - 1600z | FISTS Activity Ladder (1) | CW/FISTS/NON-FISTS |
| 12 1700z - 2100z | UBA Low Band Winter Contest (2) | CW/SSB/Digi |
| 12 1800z - 2000z | FISTS Activity Ladder (2) | CW/FISTS/NON-FISTS |
| 12 2100z - 2259z | Great Colorado Snowshoe Run | 20m/CW/5W max |
| 13 0000z - 0100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 13 0100z - 0300z | Four States QRP Group Second Sunday Sprint 160-10m | CW/SSB |
| 13 1630z - 1729z | OK1WC Memorial (MWC) Activity | SO/CW-SSB/80-40m |
| 13 2030z - 2130z | OK 160M CW Activity Contest | SO/LP/QRP/SWL |
| 14 0100z - 0159z | Worldwide Sideband Activity Contest 160-6m | SO/HP/LP/QRP |
| 14 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 14 1800z - 2159z | LY 432MHz Activity Contest | CW/SSB/FM |
| 14 1800z - 2200z | NRAU 432MHz Activity Contest | SO/MO/Open |
| 14 1800z - 2200z | SPAC 432MHz Contest | CW/Phone/Open |
| 14 2000z - 2230z | RSGB 432MHz UKAC | SO Fixed/Open |
15 0000z- Jan 15 2022 2359z | EURAO Party - Autumn 2021: Hunting SES | All bands and modes |
| 15 0130z - 0330z | NAQCC Straight Key/Bug Sprint | CW Only/QRP/QRO |
| 15 0200z - 0329z | QRP-L 40m Fox Hunt | CW/QRP/QRO |
| 15 0230z - 0300z | Phone Fray Contest 160-15m | SO/SSB/100W max. |
| 15 1300z - 1400z | CWops Test (CWT) (7) 160-10m | SO/QRO/QRP |
| 15 1900z - 2000z | CWops Test (CWT) (8) 160-10m | SO/QRO/QRP |
| 15 1900z - 2100z | MOON Contest 50MHz | CW/Digital/SSB |
| 16 0300z - 0400z | CWops Test (CWT) (9) 160-10m | SO/QRO/QRP |
| 16 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 16 1800z - 2200z | NRAU 70MHz Activity Contest | SO/MO/Open |
| 16 1800z - 2200z | SPAC 70MHz Contest | CW/Phone/Open |
| 16 1900z - 2130z | RSGB 70MHz UKAC | SO Fixed/Open |
| 17 0145z - 0215z | NCCC RTTY Sprint | NS RTTY rules/160-15m |
| 17 0200z - 0329z | QRP-L 80m Fox Hunt | CW/QRP/QRO |
| 17 0230z - 0300z | NCCC Sprint (NS) | NS rules/160-15m |
| 17 1600z - 1700z | AGB Party Contest 80/40m | CW/SSB/Digital |
| 17 2000z - 2100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 17 1800z - 2159z | Russian 160m Contest | CW, SSB/SO/MO/SWL |
| 18 0000z - 2359z | December Rudolf Full Day of Hell 160-6m | All modes of Hell |
| 18 0000z - 2400z | OK DX RTTY Contest 80-10m | SO/SOSB/MO/HP/LP/SWL |
| 18 0000z - 2359z | RAC Canada Winter Contest | Mix/SO/MO/160-2m |
18 0001z - 2 Jan. 2022 2359z | ARLHS Lighthouse Christmas Lights (LCL) | Members/Non-Members |
| 18 0500z - 0900z | Memory Lives Forever Contest | SO/MO/CW/SSB/SWL |
| 18 1400z - 19 1400z | Croatian CW Contest | SO/MO/QRO/QRP |
| 18 1500z - 19 1500z | Stew Perry Topband Challenge | CW/SO/MO/QRO/QRP |
| 18 1600z - 1959z | RTTYops Weekend Sprint 80-10m | SO/MO/HP/LP/QRP |
| 19 0001z - 2400z | FISTS (NA) Get Your Feet Wet Day 80-40m | CW/FISTS/NON-FISTS |
| 19 0800z - 1200z | Global Mountain Activity Contest | 144MHz/Phone/CW |
| 19 1800z - 2359z | ARRL Rookie Roundup - CW 80-10m | SO/MO/Team |
| 19 2300z - 20 0100z | FPQRP Run For The Bacon | CW/QRP |
| 20 0000z - 0100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 20 1630z - 1729z | OK1WC Memorial (MWC) Activity | SO/CW-SSB/80-40m |
| 21 0100z - 0159z | Worldwide Sideband Activity Contest 160-6m | SO/HP/LP/QRP |
| 21 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 21 1800z - 2159z | LY 1.3GHz Activity Contest | CW/SSB/FM |
| 21 1800z - 2200z | NRAU 1.3GHz Activity Contest | SO/MO/Open |
| 21 1800z - 2200z | SPAC 1.3GHz Contest | CW/Phone/Open |
| 21 2000z - 2230z | RSGB 1.3GHz UKAC | SO Fixed/Open |
| 22 0000z - 0200z | SKCC Straight Key Sprint | QRO/QRP/160-6m |
| 22 0130z - 0330z | NAQCC Straight Key/Bug mW Sprint | CW Only/QRPp/QRO |
| 22 0200z - 0329z | QRP-L 40m Fox Hunt | CW/QRP/QRO |
| 22 0230z - 0300z | Phone Fray Contest 160-15m | SO/SSB/100W max. |
| 22 1300z - 1400z | CWops Test (CWT) (10) 160-10m | SO/QRO/QRP |
| 22 1900z - 2000z | CWops Test (CWT) (11) 160-10m | SO/QRO/QRP |
| 23 0300z - 0400z | CWops Test (CWT) (12) 160-10m | SO/QRO/QRP |
| 23 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 24 0145z - 0215z | NCCC RTTY Sprint | NS RTTY rules/160-15m |
| 24 0200z - 0329z | QRP-L 80m Fox Hunt | CW/QRP/QRO |
| 24 0230z - 0300z | NCCC Sprint (NS) | NS rules/160-15m |
| 24 2000z - 2100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 25 1600z - 1959z | RTTYops Weekend Sprint 80-10m | SO/MO/HP/LP/QRP |
| 26 0000z - 1159z | RAEM Contest | CW/80-10m |
26 0000z - 6 January 2359z | W.A.B. Christmas Party | Fixed, /P, /M, SWL |
| 26 0830z - 1059z | DARC Christmas Contest | 80-40m/CW/SSB/SO |
| 26 1400z - 1600z | FISTS Activity Ladder (3) | CW/FISTS/NON-FISTS |
| 26 1400z - 1600z | RSGB Christmas Cumulatives (1) | 50 MHz/All modes |
| 26 1800z - 2000z | FISTS Activity Ladder (4) | CW/FISTS/NON-FISTS |
| 27 0000z - 0100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |
| 27 1300z - 1400z | QCX CW Challenge (1) | CW/80-20m/QRP/QRO |
| 27 1400z - 1600z | RSGB Christmas Cumulatives (2) | 70 MHz/All modes |
| 27 1630z - 1729z | OK1WC Memorial (MWC) Activity | SO/CW-SSB/80-40m |
| 27 1900z - 2000z | QCX CW Challenge (2) | CW/80-20m/QRP/QRO |
| 28 0100z - 0159z | Worldwide Sideband Activity Contest 160-6m | SO/HP/LP/QRP |
| 28 0300z - 0400z | QCX CW Challenge (3) | CW/80-20m/QRP/QRO |
| 28 1400z - 1600z | RSGB Christmas Cumulatives (3) | 144 MHz/All modes |
| 28 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 28 1800z - 2159z | LY 2.4GHz & Up Activity Contest | CW/SSB/FM |
| 28 1800z - 2200z | NRAU Microwave Activity Contest | SO/MO/Open |
| 28 1800z - 2200z | The 50MHz Open Cumulative | SO/MO/LP/MP/HP |
| 28 2000z - 2230z | RSGB SHF UKAC | SO Fixed/Open |
| 29 0200z - 0329z | QRP-L 40m Fox Hunt | CW/QRP/QRO |
| 29 0230z - 0300z | Phone Fray Contest 160-15m | SO/SSB/100W max. |
| 29 1300z - 1400z | CWops Test (CWT) (13) 160-10m | SO/QRO/QRP |
| 29 1400z - 1600z | RSGB Christmas Cumulatives (4) | 432 MHz/All modes |
| 29 1900z - 2000z | CWops Test (CWT) (14) 160-10m | SO/QRO/QRP |
| 30 0300z - 0400z | CWops Test (CWT) (15) 160-10m | SO/QRO/QRP |
| 30 1200z - 2359z | YOTA Contest (3) 80-10m | CW/SSB/SO/MO/SWL |
| 30 1300z - 1400z | DSW Contest (1) | 2m SSB/CW/FM, SWL |
| 30 1500z - 1700z | DSW Contest 2) | 80m SSB, SWL |
| 30 1700z - 1800z | DSW Contest (3) | 80m CW, SWL |
| 30 1700z - 1900z | RTTYops Weeksprint | 80-20m/HP/LP/QRP |
| 31 0145z - 0215z | NCCC RTTY Sprint | NS RTTY rules/160-15m |
| 31 0200z - 0329z | QRP-L 80m Fox Hunt | CW/QRP/QRO |
| 31 0230z - 0300z | NCCC Sprint (NS) | NS rules/160-15m |
| 31 0900z - 2359z | 12th Bogor Old and New Contest | SSB/SO/MO/80m, 40m |
| 31 2000z - 2100z | K1USN Slow Speed CW Test | 160-20m/CW (Max. 20wpm) |