1/1/2023, 00:00 UTC - 31/12/2023, 23:59 UTC CQ DX Marathon
15/1/2023, 00:00 UTC - 14/12/2023, 23:59 UTC VRZA Marathon (enkel PA en ON stations, website enkel in het nederlands/uniquement les stations PA et ON, site web uniquement en néerlandais)
Elke maandag - Tous les lundis - Each Monday - OK1WC Memorial (MWC) Contest - 16:30 UTC - 17:29 UTC
Elke woensdag en donderdag - Tous les mercredis et jeudis - Every Wednesday and Thursday CWops Tests (CWT)
Januari-Janvier-January 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/01/2023 | 00:00 | 1/01/2023 | 23:59 | ARRL Straight Key Night | CW |
| 1/01/2023 | 08:00 | 1/01/2023 | 11:00 | SARTG New Year Contest | RTTY |
| 1/01/2023 | 09:00 | 1/01/2023 | 12:00 | AGCW Happy New Year Contest | CW |
| 2/01/2023 | 16:30 | 2/01/2023 | 17:29 | OK1WC Memorial (MWC) Contest | CW |
| 4/01/2023 | 20:00 | 4/01/2023 | 21:00 | UKEICC 80m contests | SSB |
| 7/01/2023 | 07:00 | 7/01/2023 | 21:00 | Marconi Club Ari Loano Qso Party Day 2023 | CW |
| 7/01/2023 | 12:00 | 8/01/2023 | 12:00 | WW PMC Contest | CW/SSB |
| 7/01/2023 | 15:00 | 8/01/2023 | 15:00 | Original QRP Contest | CW |
| 7/01/2023 | 18:00 | 8/01/2023 | 23:59 | ARRL RTTY Roundup | DIGI |
| 7/01/2023 | 20:00 | 7/01/2023 | 23:00 | ON5ME - EU CW 160 Meter Contest - 1 | CW |
| 8/01/2023 | 00:00 | 8/01/2023 | 23:59 | VERON SWL New Year Contest | SWL |
| 8/01/2023 | 04:00 | 8/01/2023 | 07:00 | ON5ME - EU CW 160 Meter Contest - 2 | CW |
| 8/01/2023 | 09:00 | 8/01/2023 | 10:59 | DARC 10 meter Contest | CW/SSB |
| 9/01/2023 | 16:30 | 9/01/2023 | 17:29 | OK1WC Memorial (MWC) Contest | CW |
| 14/01/2023 | 12:00 | 15/01/2023 | 12:00 | UBA PSK63 Prefix Contest (**) | BPSK63 |
| 16/01/2023 | 16:30 | 16/01/2023 | 17:29 | OK1WC Memorial (MWC) Contest | CW |
| 21/01/2023 | 12:00 | 22/01/2023 | 11:59 | Hungarian DX Contest | CW/SSB |
| 21/01/2023 | 12:00 | 22/01/2023 | 11:59 | Pro Digi Contest (PDC) | PSK63 |
| 23/01/2023 | 16:30 | 23/01/2023 | 17:29 | OK1WC Memorial (MWC) Contest | CW |
| 25/01/2023 | 20:00 | 25/01/2023 | 21:00 | UKEICC 80m contests | CW |
| 27/01/2023 | 22:00 | 29/01/2023 | 22:00 | CQ WW 160-Meter Contest | CW |
| 28/01/2023 | 00:00 | 29/01/2023 | 23:59 | VERON SLP Contest - Part 1 | SWL - SSB |
| 28/01/2023 | 06:00 | 29/01/2023 | 18:00 | REF Contest | CW |
| 28/01/2023 | 12:00 | 29/01/2023 | 11:59 | BARTG RTTY Sprint Contest | RTTY |
| 28/01/2023 | 13:00 | 29/01/2023 | 13:00 | UBA DX Contest (**) | SSB |
| 30/01/2023 | 16:30 | 30/01/2023 | 17:29 | OK1WC Memorial (MWC) Contest | CW |
(**) see: "HF" > "Contest Rules"
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Februari-Fevrier-February 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/02/2023 | 20:00 | 1/02/2023 | 21:00 | UKEICC 80m contests | SSB |
| 4/02/2023 | 00:00 | 5/02/2023 | 23:59 | Vermont QSO Party | CW/SSB/Digital |
| 4/02/2023 | 08:00 | 4/02/2023 | 16:59 | EURASIA HF Championship | CW/SSB |
| 4/02/2023 | 14:00 | 4/02/2023 | 23:59 | Minnesota QSO Party | CW/SSB/Digital |
| 4/02/2023 | 16:00 | 4/02/2023 | 18:00 | FIST Winter Sprint | CW |
| 4/02/2023 | 16:00 | 4/02/2023 | 19:00 | AGCW Straight Key Party 80m | CW |
| 4/02/2023 | 18:00 | 5/02/2023 | 18:00 | European Union DX Contest | CW/SSB |
| 4/02/2023 | 18:00 | 5/02/2023 | 23:59 | Mexico International RTTY Contest | RTTY |
| 11/02/2023 | 00:00 | 12/02/2023 | 23:59 | CQ World Wide WPX Contest | RTTY |
| 11/02/2023 | 12:00 | 12/02/2023 | 12:00 | Dutch PACC Contest | CW/SSB |
| 11/02/2023 | 19:00 | 11/02/2023 | 23:00 | RSGB1,8 MHz Contest | CW |
| 13/02/2023 | 13:00 | 17/02/2023 | 23:59 | ARRL School Club Roundup | ALL |
| 15/02/2023 | 19:00 | 15/02/2023 | 20:30 | AGCW Semi Automatic Key Evening | CW |
| 16/02/2023 | 19:00 | 16/02/2023 | 20:00 | NTC QSO Party | CW |
| 18/02/2023 | 00:00 | 19/02/2023 | 23:59 | ARRL International DX Contest | CW |
| 18/02/2023 | 12:00 | 19/02/2023 | 11:59 | Russian WW PSK Contest | BPSK31, 63, 125 |
| 19/02/2023 | 17:00 | 19/02/2023 | 21:00 | FIST Winter Sprint | CW |
| 22/02/2023 | 20:00 | 22/02/2023 | 21:00 | UKEICC 80m contests | CW |
| 24/02/2023 | 22:00 | 26/02/2023 | 22:00 | CQ WW 160-Meter Contest | SSB |
| 25/02/2023 | 06:00 | 26/02/2023 | 18:00 | REF Contest | SSB |
| 25/02/2023 | 13:00 | 26/02/2023 | 13:00 | UBA DX Contest (**) | CW |
| 26/02/2023 | 15:00 | 26/02/2023 | 18:00 | High Speed Club CW Contest | CW |
(**) see: "HF" > "Contest Rules"
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Maart-Mars-March 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/03/2023 | 20:00 | 1/03/2023 | 21:00 | UKEICC 80m contests | SSB |
| 4/03/2023 | 00:00 | 5/03/2023 | 23:59 | ARRL International DX Contest | SSB |
| 4/03/2023 | 00:00 | 5/03/2023 | 23:59 | VERON SLP Contest - Part 2 | SWL - SSB |
| 5/03/2023 | 07:00 | 5/03/2023 | 11:00 | UBA Spring Contest 80m (**) | CW |
| 7/03/2023 | 19:00 | 7/03/2023 | 21:00 | AGCW YL CW Party | CW |
| 11/03/2023 | 12:00 | 11/03/2023 | 17:00 | DIG QSO Party (10-20m) | SSB |
| 11/03/2023 | 14:00 | 11/03/2023 | 20:00 | AGCW QRP Contest | CW |
| 11/03/2023 | 15:00 | 12/03/2023 | 15:00 | Spring Stew Perry Topband Distance Challenge | CW |
| 11/03/2023 | 16:00 | 12/03/2023 | 16:00 | EA PSK63 CONTEST | PSK63 |
| 11/03/2023 | 18:00 | 12/03/2023 | 05:59 | TESLA Memorial HF CW Contest | CW |
| 12/03/2023 | 07:00 | 12/03/2023 | 11:00 | DIG QSO Party (80m-40m) | SSB |
| 12/03/2023 | 07:00 | 12/03/2023 | 11:00 | UBA Spring Contest 2m (**) | CW/Phone |
| 16/03/2023 | 19:00 | 16/03/2023 | 20:00 | NTC QSO Party | CW |
| 18/03/2023 | 02:00 | 19/03/2023 | 01:59 | BARTG HF RTTY Contest | RTTY |
| 18/03/2023 | 12:00 | 19/03/2023 | 12:00 | Russian DX Contest | SSB/CW |
| 19/03/2023 | 07:00 | 19/03/2023 | 11:00 | UBA Spring Contest 80m (**) | SSB |
| 25/03/2023 | 00:00 | 26/03/2023 | 23:59 | CQ WW WPX Contest | SSB |
| 25/03/2023 | 00:00 | 26/03/2023 | 23:59 | VERON SLP Contest - Part 3 | SWL - SSB |
| 26/03/2023 | 06:00 | 26/03/2023 | 10:00 | UBA Spring Contest 6m (**) | CW/Phone |
| 29/03/2023 | 20:00 | 29/03/2023 | 21:00 | UKEICC 80m contests | CW |
(**) see: "HF" > "Contest Rules"
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April-Avril-April 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/04/2023 | 15:00 | 2/04/2023 | 15:00 | SP DX Contest | CW/SSB |
| 1/04/2023 | 16:00 | 2/04/2023 | 16:00 | EA RTTY Contest | RTTY |
| 1/04/2023 | 18:00 | 2/04/2023 | 23:59 | Missouri QSO Party | CW/Phone |
| 5/04/2023 | 20:00 | 5/04/2023 | 21:00 | UKEICC 80m contests | SSB |
| 8/04/2023 | 07:00 | 9/04/2023 | 13:00 | Japan International DX Contest | CW |
| 8/04/2023 | 12:00 | 8/04/2023 | 17:00 | DIG QSO Party (10-20m) | CW |
| 8/04/2023 | 12:00 | 9/04/2023 | 12:00 | OK-OM DX SSB Contest | SSB |
| 8/04/2023 | 12:00 | 9/04/2023 | 18:00 | IG-RY World Wide RTTY Contest | RTTY |
| 8/04/2023 | 18:00 | 9/04/2023 | 23:59 | Georgia QSO Party | CW/Phone |
| 8/04/2023 | 21:00 | 9/04/2023 | 21:00 | The Yuri Gagarin International DX Contest | CW |
| 9/04/2023 | 07:00 | 9/04/2023 | 11:00 | DIG QSO Party (80m-40m) | CW |
| 10/04/2023 | 06:00 | 10/04/2023 | 09:00 | Deutschlandkontest | CW |
| 10/04/2023 | 15:00 | 10/04/2023 | 17:30 | DARC Easter Contest | CW/SSB |
| 14/04/2023 | 21:00 | 15/04/2023 | 21:00 | Holyland DX Contest | ALL |
| 15/04/2023 | 05:00 | 15/04/2023 | 08:59 | ES Open HF Championship | CW/SSB |
| 15/04/2023 | 07:00 | 15/04/2023 | 19:00 | PACCdigi contest | DIGI modes |
| 15/04/2023 | 07:00 | 16/04/2023 | 06:59 | YU DX Contest | CW/SSB |
| 15/04/2023 | 09:00 | 16/04/2023 | 23:59 | CQ Manchester Mineira DX Contest | CW |
| 15/04/2023 | 16:00 | 16/04/2023 | 04:00 | Michigan QSO Party | CW/SSB |
| 15/04/2023 | 18:00 | 16/04/2023 | 18:00 | Ontario QSO Party | CW/Phone |
| 20/04/2023 | 19:00 | 20/04/2023 | 20:00 | NTC QSO Party | CW |
| 22/04/2023 | 08:00 | 22/04/2023 | 19:59 | YOTA Contest 2022 | CW/SSB |
| 23/04/2023 | 07:00 | 23/04/2023 | 19:00 | International Vintage Contest HF | AM-CW-SSB |
| 24/04/2023 | 00:00 | 28/04/2023 | 23:59 | EUCW/FISTS QRS Party | CW |
| 26/04/2023 | 20:00 | 26/04/2023 | 21:00 | UKEICC 80m contests | CW |
| 29/04/2023 | 12:00 | 30/04/2023 | 12:00 | SP DX RTTY Contest | RTTY |
| 29/04/2023 | 12:00 | 30/04/2023 | 12:00 | UK/EI DX Contest | CW |
| 29/04/2023 | 13:00 | 30/04/2023 | 12:59 | Helvetia DX Contest | ALL |
| 29/04/2023 | 16:00 | 30/04/2023 | 21:59 | Florida QSO Party | CW/Phone |
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Mei-Mai-May 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/05/2023 | 13:00 | 1/05/2023 | 19:00 | AGCW QRP/QRP Party | CW |
| 6/05/2023 | 00:00 | 7/05/2023 | 23:59 | VERON SLP Contest - Part 4 | SWL - SSB |
| 6/05/2023 | 12:00 | 7/05/2023 | 11:59 | ARI International DX Contest | CW/SSB/RTTY |
| 6/05/2023 | 13:00 | 7/05/2023 | 07:00 | 7th Call Area QSO Party | CW/SSB/Digital |
| 6/05/2023 | 16:00 | 6/05/2023 | 18:00 | FIST Spring Sprint | CW |
| 6/05/2023 | 16:00 | 7/05/2023 | 04:00 | Indiana QSO Party | CW/SSB |
| 6/05/2023 | 17:00 | 7/05/2023 | 01:00 | Delaware QSO Party | CW/Phone |
| 6/05/2023 | 20:00 | 7/05/2023 | 23:59 | New England QSO Party | CW/SSB/Digital |
| 13/05/2023 | 12:00 | 14/05/2023 | 11:59 | Alessandro Volta RTTY DX Contest | RTTY |
| 13/05/2023 | 12:00 | 14/05/2023 | 11:59 | CQ-M International DX Contest | CW/SSB |
| 18/05/2023 | 19:00 | 18/05/2023 | 20:00 | NTC QSO Party | CW |
| 20/05/2023 | 06:00 | 20/05/2023 | 21:00 | UN DX Contest | CW/SSB |
| 20/05/2023 | 12:00 | 21/05/2023 | 12:00 | European PSK DX Contest | BPSK63 |
| 20/05/2023 | 12:00 | 21/05/2023 | 12:00 | His Majesty The King of Spain Contest | CW |
| 21/05/2023 | 21:00 | 21/05/2023 | 23:00 | FIST Spring Sprint | CW |
| 22/05/2023 | 20:00 | 22/05/2023 | 21:30 | RSGB FT4 Contest Series | FT4 |
| 27/05/2023 | 00:00 | 28/05/2023 | 23:59 | CQ WW WPX Contest | CW |
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Juni-Juin-June 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|
| 3/06/2023 | 00:00 | 3/06/2023 | 23:59 | Tisza Cup Contest | CW |
| 3/06/2023 | 15:00 | 4/06/2023 | 15:00 | UBA IARU Region 1 Fieldday (*) | CW |
| 10/06/2023 | 12:00 | 11/06/2023 | 12:00 | Portugal Day Contest | SSB/CW |
| 10/06/2023 | 15:00 | 11/06/2023 | 15:00 | WWSA CW DX Contest | CW |
| 15/06/2023 | 19:00 | 15/06/2023 | 20:00 | NTC QSO Party | CW |
| 17/06/2023 | 00:00 | 18/06/2023 | 23:59 | All Asian DX Contest | CW |
| 17/06/2023 | 15:00 | 18/06/2023 | 15:00 | Summer Stew Perry Topband Challenge | CW |
| 24/06/2023 | 12:00 | 25/06/2023 | 12:00 | His Majesty The King of Spain Contest | SSB |
| 26/06/2023 | 20:00 | 26/06/2023 | 21:30 | RSGB FT4 Contest Series | FT4 |
(*) see: "HF" > "Fieldday News"
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Juli-Juillet-July 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/07/2023 | 00:00 | 1/07/2023 | 23:59 | RAC Canada Day Contest | CW/Phone |
| 1/07/2023 | 14:00 | 2/07/2023 | 14:00 | Marconi Memorial Contest HF | CW |
| 1/07/2023 | 15:00 | 2/07/2023 | 15:00 | Original QRP Contest | CW |
| 8/07/2023 | 00:00 | 9/07/2023 | 23:59 | VERON SLP Contest - Part 5 | SWL - SSB |
| 8/07/2023 | 12:00 | 9/07/2023 | 12:00 | IARU HF World Championship | CW/SSB |
| 17/07/2023 | 20:00 | 17/07/2023 | 21:30 | RSGB FT4 Contest Series | FT4 |
| 20/07/2023 | 19:00 | 20/07/2023 | 20:00 | NTC QSO Party | CW |
| 22/07/2023 | 10:00 | 22/07/2023 | 21:59 | YOTA Contest 2022 | CW/SSB |
| 29/07/2023 | 12:00 | 30/07/2023 | 12:00 | IOTA Contest (Islands on the Air Contest) | CW/SSB |
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Augustus-Août-August 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 5/08/2023 | 12:00 | 5/08/2023 | 23:59 | European HF Championship | CW/SSB |
| 5/08/2023 | 16:00 | 5/08/2023 | 18:00 | FIST Summer Sprint | CW |
| 12/08/2023 | 00:00 | 13/08/2023 | 23:59 | Worked All Europe DX Contest | CW |
| 12/08/2023 | 13:00 | 13/08/2023 | 13:00 | Spanish Municipalities Contest | SSB |
| 17/08/2023 | 19:00 | 17/08/2023 | 20:00 | NTC QSO Party | CW |
| 19/08/2023 | 00:00 | 20/08/2023 | 08:00 | SARTG WW RTTY Contest | RTTY |
| 19/08/2023 | 08:00 | 20/08/2023 | 08:00 | RDA Contest | CW/SSB |
| 20/08/2023 | 21:00 | 20/08/2023 | 23:00 | FIST Summer Sprint | CW |
| 26/08/2023 | 12:00 | 27/08/2023 | 11:59 | SCC RTTY Championship | RTTY |
| 26/08/2023 | 12:00 | 27/08/2023 | 11:59 | World Wide Digi DX Contest | FT8-FT4 |
| 26/08/2023 | 12:00 | 27/08/2023 | 12:00 | YO DX HF Contest | CW/SSB |
| 26/08/2023 | 16:00 | 27/08/2023 | 04:00 | Ohio QSO Party | CW/SSB |
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September-Septembre-September 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 2/09/2023 | 00:00 | 3/09/2023 | 23:59 | All Asian DX Contest | SSB |
| 2/09/2023 | 13:00 | 2/09/2023 | 16:00 | AGCW Straight Key Party 40m | CW |
| 2/09/2023 | 13:00 | 3/09/2023 | 12:59 | UBA IARU Region 1 Fieldday (*) | SSB |
| 4/09/2023 | 23:00 | 5/09/2023 | 03:00 | Michigan QRP Club Labor Day Sprint | CW |
| 9/09/2023 | 00:00 | 9/09/2023 | 23:59 | FOC QSO Party | CW |
| 9/09/2023 | 00:00 | 10/09/2023 | 23:59 | VERON SLP Contest - Part 6 | SWL - SSB |
| 9/09/2023 | 00:00 | 10/09/2023 | 23:59 | Worked All Europe DX Contest | SSB |
| 16/09/2023 | 12:00 | 17/09/2023 | 12:00 | Scandinavian Activity Contest | CW |
| 16/09/2023 | 16:00 | 17/09/2023 | 03:59 | New Jersey QSO Party | CW/SSB |
| 16/09/2023 | 16:00 | 17/09/2023 | 23:59 | Washington State Salmon Run | CW/SSB/Digital |
| 17/09/2023 | 06:00 | 17/09/2023 | 10:00 | Belgian Mills Award Contest (**) | Phone |
| 18/09/2023 | 20:00 | 18/09/2023 | 21:30 | RSGB FT4 Contest Series | FT4 |
| 21/09/2023 | 19:00 | 21/09/2023 | 20:00 | NTC QSO Party | CW |
| 23/09/2023 | 00:00 | 24/09/2023 | 23:59 | CQ World-Wide RTTY DX Contest | RTTY |
| 23/09/2023 | 12:00 | 24/09/2023 | 12:00 | Maine QSO Party | CW/SSB |
| 24/09/2023 | 07:00 | 24/09/2023 | 10:00 | ON Contest 6 Meter (**) | CW/Phone |
| 30/09/2023 | 12:00 | 1/10/2023 | 11:59 | Russian WW Multi Mode Contest | All |
| 30/09/2023 | 12:00 | 1/10/2023 | 12:00 | UK/EI DX Contest | SSB |
(*) see: "HF" > "Fieldday News" (**) see: "HF" > "Contest Rules"
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Oktober-Octobre-October 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/10/2023 | 06:00 | 1/10/2023 | 09:00 | ON Contest - 80m (**) | SSB |
| 3/10/2023 | 07:00 | 3/10/2023 | 12:00 | German Telegraphy Contest | CW |
| 7/10/2023 | 06:00 | 8/10/2023 | 06:00 | Oceania DX Contest | SSB |
| 7/10/2023 | 06:00 | 8/10/2023 | 18:00 | TRC DX Contest | CW/SSB |
| 7/10/2023 | 12:00 | 8/10/2023 | 11:59 | Russian WW Digital Contest | RTTY45, BPSK63 |
| 7/10/2023 | 16:00 | 8/10/2023 | 21:59 | California QSO Party | CW/Phone |
| 8/10/2023 | 06:00 | 8/10/2023 | 09:00 | ON Contest - 80m (**) | CW |
| 14/10/2023 | 00:00 | 15/10/2023 | 23:59 | VERON SLP Contest - Part 7 | SWL - SSB |
| 14/10/2023 | 06:00 | 15/10/2023 | 06:00 | Oceania DX Contest | CW |
| 14/10/2023 | 12:00 | 15/10/2023 | 12:00 | Scandinavian Activity Contest | SSB |
| 14/10/2023 | 15:00 | 15/10/2023 | 05:00 | Arizona QSO Party | CW/SSB/DIGITAL |
| 14/10/2023 | 16:00 | 15/10/2023 | 22:00 | Pennsylvania QSO Party | CW/Phone/Digital |
| 15/10/2023 | 07:00 | 15/10/2023 | 10:00 | ON Contest - 2m (**) | CW/Phone |
| 16/10/2023 | 20:00 | 16/10/2023 | 21:30 | RSGB FT4 Contest Series | FT4 |
| 18/10/2023 | 19:00 | 18/10/2023 | 20:30 | AGCW Semi Automatic Key Evening | CW |
| 19/10/2023 | 19:00 | 19/10/2023 | 20:00 | NTC QSO Party | CW |
| 21/10/2023 | 00:00 | 22/10/2023 | 23:59 | JARTS WW RTTY Contest | RTTY |
| 21/10/2023 | 14:00 | 22/10/2023 | 02:00 | New York QSO Party | All |
| 21/10/2023 | 15:00 | 22/10/2023 | 14:59 | Worked All Germany Contest | CW/SSB |
| 21/10/2023 | 15:00 | 22/10/2023 | 15:00 | LowBand Jack | CW |
| 22/10/2023 | 17:00 | 23/10/2023 | 01:00 | Illinois QSO Party | CW/SSB |
| 28/10/2023 | 00:00 | 29/10/2023 | 23:59 | CQ Worldwide DX Contest | SSB |
| 28/10/2023 | 00:00 | 29/10/2023 | 23:59 | VERON SLP Contest - Part 8 | SWL - SSB |
(*) see: "HF" > "Fieldday News" (**) see: "HF" > "Contest Rules"
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November-Novembre-November 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/11/2023 | 06:00 | 1/11/2023 | 08:59 | Silent Key memorial Contest | CW |
| 4/11/2023 | 06:00 | 4/11/2023 | 18:00 | IPARC Contest | CW |
| 4/11/2023 | 12:00 | 5/11/2023 | 12:00 | Ukrainian DX Contest | Mixed |
| 5/11/2023 | 06:00 | 5/11/2023 | 18:00 | IPARC Contest | SSB |
| 5/11/2023 | 14:00 | 5/11/2023 | 17:00 | High Speed Club Contest | CW |
| 11/11/2023 | 00:00 | 12/11/2023 | 23:59 | JIDX DX Contest | SSB |
| 11/11/2023 | 00:00 | 12/11/2023 | 23:59 | WAE DX Contest | RTTY |
| 11/11/2023 | 12:00 | 12/11/2023 | 12:00 | OK/OM DX Contest | CW |
| 11/11/2023 | 16:00 | 11/11/2023 | 18:00 | FIST Fall Sprint | CW |
| 16/11/2023 | 19:00 | 16/11/2023 | 20:00 | NTC QSO Party | CW |
| 18/11/2023 | 12:00 | 19/11/2023 | 12:00 | LZ DX Contest | CW/SSB |
| 18/11/2023 | 19:00 | 18/11/2023 | 23:00 | RSGB 1.8 MHz Contest | CW |
| 19/11/2023 | 21:00 | 19/11/2023 | 23:00 | FIST Fall Sprint | CW |
| 25/11/2023 | 00:00 | 26/11/2023 | 23:59 | CQ Worldwide DX Contest | CW |
| 27/11/2023 | 20:00 | 27/11/2023 | 21:30 | RSGB FT4 Contest Series | FT4 |
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December-Décembre-December 2023
| Date start | UTC start | Date end | UTC end | Contestname | Mode |
|---|---|---|---|---|---|
| 1/12/2023 | 22:00 | 3/12/2023 | 16:00 | ARRL 160 meter Contest | CW |
| 2/12/2023 | 12:00 | 3/12/2023 | 11:59 | Pro CW Contest | CW |
| 2/12/2023 | 18:00 | 3/12/2023 | 23:59 | FT Roundup | FT8-FT4 |
| 9/12/2023 | 00:00 | 10/12/2023 | 23:59 | 28 MHz SWL Contest | SWL - CW/SSB |
| 9/12/2023 | 00:00 | 10/12/2023 | 23:59 | ARRL 10 meter Contest | CW/SSB |
| 16/12/2023 | 00:00 | 17/12/2023 | 23:59 | OK DX RTTY Contest | RTTY |
| 16/12/2023 | 14:00 | 17/12/2023 | 14:00 | Croatian CW Contest | CW |
| 21/12/2023 | 19:00 | 21/12/2023 | 20:00 | NTC QSO Party | CW |
| 24/12/2023 | 00:00 | 24/12/2023 | 11:59 | RAEM Contest | CW |
| 26/12/2023 | 08:30 | 26/12/2023 | 10:59 | DARC Christmas Contest | CW/SSB |
| 30/12/2023 | 12:00 | 30/12/2023 | 23:59 | YOTA Contest 2022 | CW/SSB |
| 30/12/2023 | 15:00 | 31/12/2023 | 15:00 | Big Stew Perry Topband Challenge | CW |
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