| Contest Calendar (2025, July) | |
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| Start | Finish | Modes | Contest | Link for Results | Link for rules | Deadline | Send Log | 01 July, 2025 00:00 | 01 July, 2025 23:59 | CW,Phone | Canada Day | | Go to ... | 15 July, 2025 23:59UTC | | 01 July, 2025 01:00 | 01 July, 2025 01:59 | SSB | Worldwide Sideband Activity Contest | | Go to ... | 02 July, 2025 01:59UTC | | 01 July, 2025 03:00 | 01 July, 2025 03:59 | CW | ICWC Medium Speed Test (Session #3) | | Go to ... | 03 July, 2025 03:59UTC | | 01 July, 2025 03:00 | 01 July, 2025 03:59 | CW | QCX Challenge (Session #3) | | Go to ... | 06 July, 2025 03:59UTC | | 02 July, 2025 02:30 | 02 July, 2025 03:59 | SSB | Phone Weekly Test | | Go to ... | 04 July, 2025 03:59UTC | | 02 July, 2025 12:00 | 02 July, 2025 12:59 | CW | A1CLUB Weekly Test | | Go to ... | 06 July, 2025 03:59UTC | | 02 July, 2025 13:00 | 02 July, 2025 13:59 | CW | Monthly Mini-CWT (Session #1) | | Go to ... | 05 July, 2025 23:59UTC | | 02 July, 2025 17:00 | 02 July, 2025 17:59 | CW | Wednesday mini-contest 40m | | | 04 July, 2025 23:59UTC | | 02 July, 2025 18:00 | 02 July, 2025 18:59 | CW | Wednesday mini-contest 80m | | | 04 July, 2025 23:59UTC | | 02 July, 2025 19:00 | 02 July, 2025 19:59 | CW | Monthly Mini-CWT (Session #2) | | Go to ... | 05 July, 2025 23:59UTC | | 03 July, 2025 00:00 | 03 July, 2025 00:59 | CW | Walk for the Bacon 40M QRP Contest (Session #1) | | Go to ... | 09 July, 2025 23:59UTC | | 03 July, 2025 03:00 | 03 July, 2025 03:59 | CW | Monthly Mini-CWT (Session #3) | | Go to ... | 05 July, 2025 23:59UTC | | 03 July, 2025 07:00 | 03 July, 2025 07:59 | CW | Monthly Mini-CWT (Session #4) | | Go to ... | 05 July, 2025 23:59UTC | | 03 July, 2025 17:00 | 03 July, 2025 20:59 | CW,Phone,Digital | NRAU Activity 10m Contest | | Go to ... | 17 July, 2025 23:59UTC | | 03 July, 2025 19:00 | 03 July, 2025 20:59 | CW | Straight Key Sprint Europe | | Go to ... | 10 July, 2025 23:59UTC | | 04 July, 2025 01:00 | 04 July, 2025 01:29 | FT4/FT8 | NCCC FT4 Sprint | | Go to ... | 05 July, 2025 23:59UTC | | 04 July, 2025 01:45 | 04 July, 2025 02:14 | RTTY | Weekly RTTY Test | | Go to ... | 04 July, 2025 23:59UTC | | 04 July, 2025 02:00 | 04 July, 2025 02:59 | CW | Walk for the Bacon 40M QRP Contest (Session #2) | | Go to ... | 09 July, 2025 23:59UTC | | 04 July, 2025 02:30 | 04 July, 2025 02:59 | CW | NCCC Sprint | | Go to ... | 05 July, 2025 23:59UTC | | 04 July, 2025 20:00 | 04 July, 2025 20:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 06 July, 2025 23:59UTC | | 05 July, 2025 00:00 | 05 July, 2025 23:59 | CW,SSB,FT4/FT8 | Venezuelan Independent Day Contest | | Go to ... | 31 July, 2025 23:59UTC | | 05 July, 2025 00:00 | 05 July, 2025 23:59 | CW | FOC Old School Classic 1960s QSO Party | | Go to ... | 12 July, 2025 23:59UTC | | 05 July, 2025 08:00 | 05 July, 2025 10:59 | CW,SSB | NZART Memorial Contest (Session #1) | | Go to ... | 31 July, 2025 23:59UTC | | 05 July, 2025 14:00 | 05 July, 2025 13:59 | CW | Marconi Memorial Contest HF CW | | Go to ... | 20 July, 2025 23:59UTC | | 05 July, 2025 15:00 | 06 July, 2025 14:59 | CW | Original QRP Contest | | Go to ... | 31 July, 2025 23:59UTC | | 05 July, 2025 20:00 | 06 July, 2025 19:59 | PSK | PODXS 070 Club 40m Firecracker Sprint | | Go to ... | 13 July, 2025 23:59UTC | | 06 July, 2025 08:00 | 06 July, 2025 10:59 | CW,SSB | NZART Memorial Contest (Session #2) | | Go to ... | 31 July, 2025 23:59UTC | | 07 July, 2025 00:00 | 07 July, 2025 00:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 09 July, 2025 23:59UTC | | 07 July, 2025 13:00 | 07 July, 2025 13:59 | CW | ICWC Medium Speed Test (Session #1) | | Go to ... | 10 July, 2025 03:59UTC | | 07 July, 2025 16:30 | 07 July, 2025 17:29 | CW,SSB | OK1WC Memorial Contest | | Go to ... | 11 July, 2025 05:59UTC | | 07 July, 2025 19:00 | 07 July, 2025 19:59 | CW | ICWC Medium Speed Test (Session #2) | | Go to ... | 10 July, 2025 03:59UTC | | 07 July, 2025 19:00 | 07 July, 2025 20:29 | CW | RSGB 3.5MHz Club Championship Contest CW The contest organizers violate the principles of Ham Spirit | | Go to ... | 08 July, 2025 23:59UTC | | 08 July, 2025 01:00 | 08 July, 2025 01:59 | SSB | Worldwide Sideband Activity Contest | | Go to ... | 09 July, 2025 01:59UTC | | 08 July, 2025 01:00 | 08 July, 2025 02:59 | CW | ARS Spartan Sprint | | Go to ... | 09 July, 2025 23:59UTC | | 08 July, 2025 03:00 | 08 July, 2025 03:59 | CW | ICWC Medium Speed Test (Session #3) | | Go to ... | 10 July, 2025 03:59UTC | | 08 July, 2025 18:00 | 08 July, 2025 19:29 | RTTY | DARC RTTY Short Contest | | Go to ... | 15 July, 2025 23:59UTC | | 09 July, 2025 02:30 | 09 July, 2025 03:59 | SSB | Phone Weekly Test | | Go to ... | 11 July, 2025 03:59UTC | | 09 July, 2025 12:00 | 09 July, 2025 12:59 | CW | A1CLUB Weekly Test | | Go to ... | 13 July, 2025 03:59UTC | | 09 July, 2025 13:00 | 09 July, 2025 13:59 | CW | Monthly Mini-CWT (Session #1) | | Go to ... | 12 July, 2025 23:59UTC | | 09 July, 2025 17:00 | 09 July, 2025 17:59 | CW | Wednesday mini-contest 40m | | | 11 July, 2025 23:59UTC | | 09 July, 2025 18:00 | 09 July, 2025 18:59 | CW | Wednesday mini-contest 80m | | | 11 July, 2025 23:59UTC | | 09 July, 2025 19:00 | 09 July, 2025 19:59 | CW | Monthly Mini-CWT (Session #2) | | Go to ... | 12 July, 2025 23:59UTC | | 10 July, 2025 03:00 | 10 July, 2025 03:59 | CW | Monthly Mini-CWT (Session #3) | | Go to ... | 12 July, 2025 23:59UTC | | 10 July, 2025 07:00 | 10 July, 2025 07:59 | CW | Monthly Mini-CWT (Session #4) | | Go to ... | 12 July, 2025 23:59UTC | | 11 July, 2025 01:00 | 11 July, 2025 01:29 | FT4/FT8 | NCCC FT4 Sprint | | Go to ... | 12 July, 2025 23:59UTC | | 11 July, 2025 01:45 | 11 July, 2025 02:14 | RTTY | Weekly RTTY Test | | Go to ... | 11 July, 2025 23:59UTC | | 11 July, 2025 02:30 | 11 July, 2025 02:59 | CW | NCCC Sprint | | Go to ... | 12 July, 2025 23:59UTC | | 11 July, 2025 20:00 | 11 July, 2025 20:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 13 July, 2025 23:59UTC | | 12 July, 2025 07:00 | 12 July, 2025 10:59 | CW,SSB | QRP Contest-game "Russian Field" | | Go to ... | 23 July, 2025 23:59UTC | | 12 July, 2025 12:00 | 13 July, 2025 11:59 | CW,SSB | IARU HF Championship | | Go to ... | 20 July, 2025 11:59UTC | | 12 July, 2025 12:00 | 13 July, 2025 23:59 | CW | SKCC's Weekend Sprintathon | | Go to ... | 20 July, 2025 23:59UTC | | 13 July, 2025 20:00 | 13 July, 2025 23:59 | CW | QRP ARCI Summer Homebrew Sprint | | Go to ... | 29 July, 2025 23:59UTC | | 14 July, 2025 00:00 | 14 July, 2025 00:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 16 July, 2025 23:59UTC | | 14 July, 2025 00:00 | 14 July, 2025 01:59 | CW,SSB | Four States QRP Group Second Sunday Sprint | | Go to ... | 15 July, 2025 23:59UTC | | 14 July, 2025 13:00 | 14 July, 2025 13:59 | CW | ICWC Medium Speed Test (Session #1) | | Go to ... | 17 July, 2025 03:59UTC | | 14 July, 2025 16:30 | 14 July, 2025 17:29 | CW,SSB | OK1WC Memorial Contest | | Go to ... | 18 July, 2025 05:59UTC | | 14 July, 2025 19:00 | 14 July, 2025 19:59 | CW | ICWC Medium Speed Test (Session #2) | | Go to ... | 17 July, 2025 03:59UTC | | 15 July, 2025 01:00 | 15 July, 2025 01:59 | SSB | Worldwide Sideband Activity Contest | | Go to ... | 16 July, 2025 01:59UTC | | 15 July, 2025 03:00 | 15 July, 2025 03:59 | CW | ICWC Medium Speed Test (Session #3) | | Go to ... | 17 July, 2025 03:59UTC | | 16 July, 2025 02:30 | 16 July, 2025 03:59 | SSB | Phone Weekly Test | | Go to ... | 18 July, 2025 03:59UTC | | 16 July, 2025 12:00 | 16 July, 2025 12:59 | CW | A1CLUB Weekly Test | | Go to ... | 20 July, 2025 03:59UTC | | 16 July, 2025 13:00 | 16 July, 2025 13:59 | CW | Monthly Mini-CWT (Session #1) | | Go to ... | 19 July, 2025 23:59UTC | | 16 July, 2025 17:00 | 16 July, 2025 17:59 | CW | Wednesday mini-contest 40m | | | 18 July, 2025 23:59UTC | | 16 July, 2025 18:00 | 16 July, 2025 18:59 | CW | Wednesday mini-contest 80m | | | 18 July, 2025 23:59UTC | | 16 July, 2025 19:00 | 16 July, 2025 19:59 | CW | Monthly Mini-CWT (Session #2) | | Go to ... | 19 July, 2025 23:59UTC | | 16 July, 2025 19:00 | 16 July, 2025 20:29 | SSB | RSGB 3.5MHz Club Championship Contest SSB The contest organizers violate the principles of Ham Spirit | | Go to ... | 17 July, 2025 23:59UTC | | 17 July, 2025 00:00 | 17 July, 2025 00:59 | CW | Walk for the Bacon 20M QRP Contest (Session #1) | | Go to ... | 23 July, 2025 23:59UTC | | 17 July, 2025 00:30 | 17 July, 2025 02:29 | CW | NAQCC Straight Key/Bug Sprint | | Go to ... | 20 July, 2025 23:59UTC | | 17 July, 2025 03:00 | 17 July, 2025 03:59 | CW | Monthly Mini-CWT (Session #3) | | Go to ... | 19 July, 2025 23:59UTC | | 17 July, 2025 07:00 | 17 July, 2025 07:59 | CW | Monthly Mini-CWT (Session #4) | | Go to ... | 19 July, 2025 23:59UTC | | 17 July, 2025 19:00 | 17 July, 2025 19:59 | CW | NTC QSO Party | | Go to ... | 20 July, 2025 23:59UTC | | 18 July, 2025 01:00 | 18 July, 2025 01:29 | FT4/FT8 | NCCC FT4 Sprint | | Go to ... | 19 July, 2025 23:59UTC | | 18 July, 2025 01:45 | 18 July, 2025 02:14 | RTTY | Weekly RTTY Test | | Go to ... | 18 July, 2025 23:59UTC | | 18 July, 2025 02:00 | 18 July, 2025 02:59 | CW | Walk for the Bacon 20M QRP Contest (Session #2) | | Go to ... | 23 July, 2025 23:59UTC | | 18 July, 2025 02:30 | 18 July, 2025 02:59 | CW | NCCC Sprint | | Go to ... | 19 July, 2025 23:59UTC | | 18 July, 2025 20:00 | 18 July, 2025 20:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 20 July, 2025 23:59UTC | | 19 July, 2025 00:00 | 20 July, 2025 23:59 | CW,SSB | LABRE DX Contest | | Go to ... | 25 July, 2025 23:59UTC | | 19 July, 2025 07:00 | 19 July, 2025 14:59 | CW,SSB | Russian Radio Team Championship | | | 19 July, 2025 23:59UTC | | 19 July, 2025 08:00 | 19 July, 2025 13:59 | CW,SSB,Digital | Trans Tasman Low Band Contest | | Go to ... | 26 July, 2025 23:59UTC | | 19 July, 2025 10:00 | 19 July, 2025 21:59 | CW,SSB | YOTA Contest | | Go to ... | 26 July, 2025 23:59UTC | | 19 July, 2025 12:00 | 19 July, 2025 13:59 | Any modes | Early Bird Sprint | | Go to ... | 23 July, 2025 23:59UTC | | 19 July, 2025 18:00 | 20 July, 2025 05:59 | RTTY | North American QSO Party, RTTY | | Go to ... | 27 July, 2025 05:59UTC | | 20 July, 2025 09:00 | 20 July, 2025 11:59 | CW | RSGB International Low Power Contest (Session #1) The contest organizers violate the principles of Ham Spirit | | Go to ... | 25 July, 2025 23:59UTC | | 20 July, 2025 13:00 | 20 July, 2025 15:59 | CW | RSGB International Low Power Contest (Session #2) The contest organizers violate the principles of Ham Spirit | | Go to ... | 25 July, 2025 23:59UTC | | 21 July, 2025 00:00 | 21 July, 2025 00:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 23 July, 2025 23:59UTC | | 21 July, 2025 13:00 | 21 July, 2025 13:59 | CW | ICWC Medium Speed Test (Session #1) | | Go to ... | 24 July, 2025 03:59UTC | | 21 July, 2025 16:30 | 21 July, 2025 17:29 | CW,SSB | OK1WC Memorial Contest | | Go to ... | 25 July, 2025 05:59UTC | | 21 July, 2025 19:00 | 21 July, 2025 19:59 | CW | ICWC Medium Speed Test (Session #2) | | Go to ... | 24 July, 2025 03:59UTC | | 22 July, 2025 01:00 | 22 July, 2025 01:59 | SSB | Worldwide Sideband Activity Contest | | Go to ... | 23 July, 2025 01:59UTC | | 22 July, 2025 03:00 | 22 July, 2025 03:59 | CW | ICWC Medium Speed Test (Session #3) | | Go to ... | 24 July, 2025 03:59UTC | | 23 July, 2025 00:00 | 23 July, 2025 01:59 | CW | Straight Key Sprint | | Go to ... | 27 July, 2025 23:59UTC | | 23 July, 2025 02:30 | 23 July, 2025 03:59 | SSB | Phone Weekly Test | | Go to ... | 25 July, 2025 03:59UTC | | 23 July, 2025 12:00 | 23 July, 2025 12:59 | CW | A1CLUB Weekly Test | | Go to ... | 27 July, 2025 03:59UTC | | 23 July, 2025 13:00 | 23 July, 2025 13:59 | CW | Monthly Mini-CWT (Session #1) | | Go to ... | 26 July, 2025 23:59UTC | | 23 July, 2025 17:00 | 23 July, 2025 17:59 | CW | Wednesday mini-contest 40m | | | 25 July, 2025 23:59UTC | | 23 July, 2025 18:00 | 23 July, 2025 18:59 | CW | Wednesday mini-contest 80m | | | 25 July, 2025 23:59UTC | | 23 July, 2025 19:00 | 23 July, 2025 19:59 | CW | Monthly Mini-CWT (Session #2) | | Go to ... | 26 July, 2025 23:59UTC | | 24 July, 2025 03:00 | 24 July, 2025 03:59 | CW | Monthly Mini-CWT (Session #3) | | Go to ... | 26 July, 2025 23:59UTC | | 24 July, 2025 07:00 | 24 July, 2025 07:59 | CW | Monthly Mini-CWT (Session #4) | | Go to ... | 26 July, 2025 23:59UTC | | 24 July, 2025 19:00 | 24 July, 2025 20:29 | RTTY,PSK | RSGB 3.5MHz Club Championship Contest Data The contest organizers violate the principles of Ham Spirit | | Go to ... | 25 July, 2025 23:59UTC | | 25 July, 2025 01:00 | 25 July, 2025 01:29 | FT4/FT8 | NCCC FT4 Sprint | | Go to ... | 26 July, 2025 23:59UTC | | 25 July, 2025 01:45 | 25 July, 2025 02:14 | RTTY | Weekly RTTY Test | | Go to ... | 25 July, 2025 23:59UTC | | 25 July, 2025 02:30 | 25 July, 2025 02:59 | CW | NCCC Sprint | | Go to ... | 26 July, 2025 23:59UTC | | 25 July, 2025 20:00 | 25 July, 2025 20:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 27 July, 2025 23:59UTC | | 26 July, 2025 00:00 | 27 July, 2025 23:59 | CW,SSB | FRAPR 10m Contest | | Go to ... | 03 Aug, 2025 23:59UTC | | 26 July, 2025 00:00 | 27 July, 2025 23:59 | CW,Phone | MARAC United States Counties QSO Party | | Go to ... | 31 Aug, 2025 23:59UTC | | 26 July, 2025 12:00 | 27 July, 2025 11:59 | CW,SSB | RSGB IOTA Contest The contest organizers violate the principles of Ham Spirit | | Go to ... | 01 Aug, 2025 23:59UTC | | 26 July, 2025 15:00 | 27 July, 2025 02:59 | CW,Phone | Alabama QSO Party | | Go to ... | 26 Aug, 2025 23:59UTC | | 27 July, 2025 17:00 | 27 July, 2025 20:59 | CW | ARS Flight of the Bumblebees | | Go to ... | 28 July, 2025 23:59UTC | | 28 July, 2025 00:00 | 28 July, 2025 00:59 | CW | K1USN’s Slow Speed Test | | Go to ... | 30 July, 2025 23:59UTC | | 28 July, 2025 13:00 | 28 July, 2025 13:59 | CW | ICWC Medium Speed Test (Session #1) | | Go to ... | 31 July, 2025 03:59UTC | | 28 July, 2025 16:30 | 28 July, 2025 17:29 | CW,SSB | OK1WC Memorial Contest | | Go to ... | 01 Aug, 2025 05:59UTC | | 28 July, 2025 19:00 | 28 July, 2025 19:59 | CW | ICWC Medium Speed Test (Session #2) | | Go to ... | 31 July, 2025 03:59UTC | | 28 July, 2025 19:00 | 28 July, 2025 20:59 | FT4/FT8 | RSGB FT4 Contest The contest organizers violate the principles of Ham Spirit | | Go to ... | 29 July, 2025 20:59UTC | | 29 July, 2025 01:00 | 29 July, 2025 01:59 | SSB | Worldwide Sideband Activity Contest | | Go to ... | 30 July, 2025 01:59UTC | | 29 July, 2025 03:00 | 29 July, 2025 03:59 | CW | ICWC Medium Speed Test (Session #3) | | Go to ... | 31 July, 2025 03:59UTC | | 30 July, 2025 02:30 | 30 July, 2025 03:59 | SSB | Phone Weekly Test | | Go to ... | 01 Aug, 2025 03:59UTC | | 30 July, 2025 12:00 | 30 July, 2025 12:59 | CW | A1CLUB Weekly Test | | Go to ... | 03 Aug, 2025 03:59UTC | | 30 July, 2025 13:00 | 30 July, 2025 13:59 | CW | Monthly Mini-CWT (Session #1) | | Go to ... | 02 Aug, 2025 23:59UTC | | 30 July, 2025 17:00 | 30 July, 2025 17:59 | CW | Wednesday mini-contest 40m | | | 01 Aug, 2025 23:59UTC | | 30 July, 2025 18:00 | 30 July, 2025 18:59 | CW | Wednesday mini-contest 80m | | | 01 Aug, 2025 23:59UTC | | 30 July, 2025 19:00 | 30 July, 2025 19:59 | CW | Monthly Mini-CWT (Session #2) | | Go to ... | 02 Aug, 2025 23:59UTC | | 31 July, 2025 03:00 | 31 July, 2025 03:59 | CW | Monthly Mini-CWT (Session #3) | | Go to ... | 02 Aug, 2025 23:59UTC | | 31 July, 2025 07:00 | 31 July, 2025 07:59 | CW | Monthly Mini-CWT (Session #4) | | Go to ... | 02 Aug, 2025 23:59UTC | |
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