Contest Calendar
(2023, May)

StartFinishModesContestLink for ResultsLink for rulesDeadlineSend Log
01 May, 2023 00:0001 May, 2023 00:59CWK1USN’s Slow Speed Test 
03 May, 2023 23:59UTC 
01 May, 2023 13:0001 May, 2023 13:59CWICWC Medium Speed Test (Session #1) 
04 May, 2023 03:59UTC 
01 May, 2023 13:0001 May, 2023 18:59CWAGCW QRP-QRP-Party 
15 May, 2023 23:59UTC 
01 May, 2023 16:3001 May, 2023 17:29CW,SSBOK1WC Memorial Contest 
05 May, 2023 05:59UTC 
01 May, 2023 19:0001 May, 2023 19:59CWICWC Medium Speed Test (Session #2) 
04 May, 2023 03:59UTC 
02 May, 2023 01:0002 May, 2023 01:59SSBWorldwide Sideband Activity Contest 
03 May, 2023 01:59UTC 
02 May, 2023 02:0002 May, 2023 03:59CWARS Spartan Sprint 
03 May, 2023 23:59UTC 
02 May, 2023 03:0002 May, 2023 03:59CWICWC Medium Speed Test (Session #3) 
04 May, 2023 03:59UTC 
02 May, 2023 17:0002 May, 2023 18:59RTTYRTTYOPs Weeksprint 
09 May, 2023 23:59UTC 
03 May, 2023 02:3003 May, 2023 03:59SSBPhone Weekly Test 
05 May, 2023 03:59UTC 
03 May, 2023 12:0003 May, 2023 12:59CWA1CLUB Weekly Test 
07 May, 2023 03:59UTC 
03 May, 2023 13:0003 May, 2023 13:59CWMonthly Mini-CWT (Session #1) 
06 May, 2023 23:59UTC 
03 May, 2023 17:0003 May, 2023 17:59CWWednesday mini-contest 40m
05 May, 2023 23:59UTC 
03 May, 2023 18:0003 May, 2023 18:59CWWednesday mini-contest 80m
05 May, 2023 23:59UTC 
03 May, 2023 19:0003 May, 2023 19:59CWMonthly Mini-CWT (Session #2) 
06 May, 2023 23:59UTC 
04 May, 2023 00:0004 May, 2023 00:59CWWalk for the Bacon 40M QRP Contest (Session #1) 
10 May, 2023 23:59UTC 
04 May, 2023 03:0004 May, 2023 03:59CWMonthly Mini-CWT (Session #3) 
06 May, 2023 23:59UTC 
04 May, 2023 07:0004 May, 2023 07:59CWMonthly Mini-CWT (Session #4) 
06 May, 2023 23:59UTC 
04 May, 2023 17:0004 May, 2023 18:59RTTYRTTYOPs Weeksprint 
11 May, 2023 23:59UTC 
04 May, 2023 18:0004 May, 2023 21:59CW,Phone,DigitalNRAU Activity 10m Contest 
18 May, 2023 23:59UTC 
04 May, 2023 20:0004 May, 2023 21:59CWStraight Key Sprint Europe 
11 May, 2023 23:59UTC 
05 May, 2023 01:4505 May, 2023 02:14RTTYNCCC RTTY Sprint 
06 May, 2023 23:59UTC 
05 May, 2023 02:0005 May, 2023 02:59CWWalk for the Bacon 40M QRP Contest (Session #2) 
10 May, 2023 23:59UTC 
05 May, 2023 02:3005 May, 2023 02:59CWNCCC Sprint 
06 May, 2023 23:59UTC 
05 May, 2023 18:0005 May, 2023 18:59CWLatvian Open Mechanical Key Activity 
12 May, 2023 23:59UTC 
05 May, 2023 20:0005 May, 2023 20:59CWK1USN’s Slow Speed Test 
07 May, 2023 23:59UTC 
06 May, 2023 00:0007 May, 2023 23:59Only SWLShort Listening Period Contest 
07 June, 2023 23:59UTC 
06 May, 2023 00:0106 May, 2023 23:58CW10-10 International Spring CW QSO Party 
15 May, 2023 23:59UTC 
06 May, 2023 03:0006 May, 2023 08:59CW,SSBRCC Cup
13 May, 2023 23:59UTC 
06 May, 2023 12:0007 May, 2023 11:59CW,SSB,RTTYARI International DX Contest 
12 May, 2023 23:59UTC 
06 May, 2023 12:0007 May, 2023 11:59PSKF9AA PSK Cup 
06 June, 2023 23:59UTC 
06 May, 2023 13:0007 May, 2023 06:59CW,SSB,Digital7th Call Area QSO Party 
17 May, 2023 23:59UTC 
06 May, 2023 15:0007 May, 2023 02:59CW,SSBIndiana QSO Party 
01 June, 2023 23:59UTC 
06 May, 2023 17:0007 May, 2023 23:59CW,Phone,DigitalDelaware QSO Party 
06 June, 2023 23:59UTC 
06 May, 2023 20:0006 May, 2023 04:59CW,Phone,DigitalNew England QSO Party (Session #1) 
06 June, 2023 23:59UTC 
07 May, 2023 10:0007 May, 2023 13:59SSBWAB 7 MHz Phone Contest 
17 May, 2023 23:59UTC 
07 May, 2023 13:0007 May, 2023 23:59CW,Phone,DigitalNew England QSO Party (Session #2) 
06 June, 2023 23:59UTC 
08 May, 2023 00:0008 May, 2023 00:59CWK1USN’s Slow Speed Test 
10 May, 2023 23:59UTC 
08 May, 2023 13:0008 May, 2023 13:59CWICWC Medium Speed Test (Session #1) 
11 May, 2023 03:59UTC 
08 May, 2023 16:3008 May, 2023 17:29CW,SSBOK1WC Memorial Contest 
12 May, 2023 05:59UTC 
08 May, 2023 19:0008 May, 2023 19:59CWICWC Medium Speed Test (Session #2) 
11 May, 2023 03:59UTC 
08 May, 2023 19:0008 May, 2023 20:29SSBRSGB 3.5MHz Club Championship Contest SSB
The contest organizers violate the principles of Ham Spirit
 
09 May, 2023 23:59UTC 
09 May, 2023 01:0009 May, 2023 01:59SSBWorldwide Sideband Activity Contest 
10 May, 2023 01:59UTC 
09 May, 2023 03:0009 May, 2023 03:59CWICWC Medium Speed Test (Session #3) 
11 May, 2023 03:59UTC 
09 May, 2023 17:0009 May, 2023 18:59RTTYRTTYOPs Weeksprint 
16 May, 2023 23:59UTC 
10 May, 2023 02:3010 May, 2023 03:59SSBPhone Weekly Test 
12 May, 2023 03:59UTC 
10 May, 2023 12:0010 May, 2023 12:59CWA1CLUB Weekly Test 
14 May, 2023 03:59UTC 
10 May, 2023 13:0010 May, 2023 13:59CWMonthly Mini-CWT (Session #1) 
13 May, 2023 23:59UTC 
10 May, 2023 17:0010 May, 2023 17:59CWWednesday mini-contest 40m
12 May, 2023 23:59UTC 
10 May, 2023 18:0010 May, 2023 18:59CWWednesday mini-contest 80m
12 May, 2023 23:59UTC 
10 May, 2023 19:0010 May, 2023 19:59CWMonthly Mini-CWT (Session #2) 
13 May, 2023 23:59UTC 
11 May, 2023 03:0011 May, 2023 03:59CWMonthly Mini-CWT (Session #3) 
13 May, 2023 23:59UTC 
11 May, 2023 07:0011 May, 2023 07:59CWMonthly Mini-CWT (Session #4) 
13 May, 2023 23:59UTC 
11 May, 2023 17:0011 May, 2023 18:59RTTYRTTYOPs Weeksprint 
18 May, 2023 23:59UTC 
11 May, 2023 19:0011 May, 2023 19:59CWEACW Meeting 
13 May, 2023 19:59UTC 
12 May, 2023 01:4512 May, 2023 02:14RTTYNCCC RTTY Sprint 
13 May, 2023 23:59UTC 
12 May, 2023 02:3012 May, 2023 02:59CWNCCC Sprint 
13 May, 2023 23:59UTC 
12 May, 2023 20:0012 May, 2023 20:59CWK1USN’s Slow Speed Test 
14 May, 2023 23:59UTC 
13 May, 2023 12:0014 May, 2023 11:59CW,SSBCQ-M International DX Contest
24 May, 2023 23:59UTC
13 May, 2023 12:0014 May, 2023 11:59RTTYAlessandro Volta RTTY DX Contest 
28 May, 2023 23:59UTC 
13 May, 2023 12:0014 May, 2023 23:59CWSKCC's Weekend Sprintathon 
21 May, 2023 23:59UTC 
13 May, 2023 16:0013 May, 2023 17:59CWFISTS Saturday Sprint 
27 May, 2023 23:59UTC 
13 May, 2023 17:0014 May, 2023 02:59CW,PhoneCanadian Prairies QSO Party 
29 May, 2023 23:59UTC 
14 May, 2023 14:0014 May, 2023 15:59CWFISTS Ladder Activity (Session #1) 
07 June, 2023 23:59UTC 
14 May, 2023 18:0014 May, 2023 19:59CWFISTS Ladder Activity (Session #2) 
07 June, 2023 23:59UTC 
15 May, 2023 00:0015 May, 2023 00:59CWK1USN’s Slow Speed Test 
17 May, 2023 23:59UTC 
15 May, 2023 00:0015 May, 2023 01:59CW,SSBFour States QRP Group Second Sunday Sprint 
16 May, 2023 23:59UTC 
15 May, 2023 13:0015 May, 2023 13:59CWICWC Medium Speed Test (Session #1) 
18 May, 2023 03:59UTC 
15 May, 2023 16:3015 May, 2023 17:29CW,SSBOK1WC Memorial Contest 
19 May, 2023 05:59UTC 
15 May, 2023 19:0015 May, 2023 19:59CWICWC Medium Speed Test (Session #2) 
18 May, 2023 03:59UTC 
16 May, 2023 01:0016 May, 2023 01:59SSBWorldwide Sideband Activity Contest 
17 May, 2023 01:59UTC 
16 May, 2023 03:0016 May, 2023 03:59CWICWC Medium Speed Test (Session #3) 
18 May, 2023 03:59UTC 
16 May, 2023 17:0016 May, 2023 18:59RTTYRTTYOPs Weeksprint 
23 May, 2023 23:59UTC 
17 May, 2023 02:3017 May, 2023 03:59SSBPhone Weekly Test 
19 May, 2023 03:59UTC 
17 May, 2023 12:0017 May, 2023 12:59CWA1CLUB Weekly Test 
21 May, 2023 03:59UTC 
17 May, 2023 13:0017 May, 2023 13:59CWMonthly Mini-CWT (Session #1) 
20 May, 2023 23:59UTC 
17 May, 2023 17:0017 May, 2023 17:59CWWednesday mini-contest 40m
19 May, 2023 23:59UTC 
17 May, 2023 18:0017 May, 2023 18:59CWWednesday mini-contest 80m
19 May, 2023 23:59UTC 
17 May, 2023 19:0017 May, 2023 19:59CWMonthly Mini-CWT (Session #2) 
20 May, 2023 23:59UTC 
17 May, 2023 19:0017 May, 2023 20:29RTTY,PSKRSGB 3.5MHz Club Championship Contest Data
The contest organizers violate the principles of Ham Spirit
 
18 May, 2023 23:59UTC 
18 May, 2023 00:0018 May, 2023 00:59CWWalk for the Bacon 20M QRP Contest (Session #1) 
24 May, 2023 23:59UTC 
18 May, 2023 00:3018 May, 2023 02:29CWNAQCC Straight Key/Bug Sprint 
21 May, 2023 23:59UTC 
18 May, 2023 03:0018 May, 2023 03:59CWMonthly Mini-CWT (Session #3) 
20 May, 2023 23:59UTC 
18 May, 2023 07:0018 May, 2023 07:59CWMonthly Mini-CWT (Session #4) 
20 May, 2023 23:59UTC 
18 May, 2023 14:0018 May, 2023 21:59CWQRP-Minimal Art-Session 
01 June, 2023 23:59UTC 
18 May, 2023 17:0018 May, 2023 18:59RTTYRTTYOPs Weeksprint 
25 May, 2023 23:59UTC 
18 May, 2023 19:0018 May, 2023 19:59CWNTC QSO Party 
21 May, 2023 23:59UTC 
19 May, 2023 01:4519 May, 2023 02:14RTTYNCCC RTTY Sprint 
20 May, 2023 23:59UTC 
19 May, 2023 02:0019 May, 2023 02:59CWWalk for the Bacon 20M QRP Contest (Session #2) 
24 May, 2023 23:59UTC 
19 May, 2023 02:3019 May, 2023 02:59CWNCCC Sprint 
20 May, 2023 23:59UTC 
19 May, 2023 20:0019 May, 2023 20:59CWK1USN’s Slow Speed Test 
21 May, 2023 23:59UTC 
20 May, 2023 06:0020 May, 2023 20:59CW,SSBUN DX Contest
04 June, 2023 23:59UTC
20 May, 2023 08:0020 May, 2023 10:59CWSangster Shield Contest (Session #1) 
17 June, 2023 23:59UTC 
20 May, 2023 12:0021 May, 2023 11:59BPSKEU PSK DX Contest
26 May, 2023 23:59UTC
20 May, 2023 12:0021 May, 2023 11:59CWHis Majesty The King of Spain CW Contest 
05 June, 2023 23:59UTC 
20 May, 2023 14:0021 May, 2023 01:59CW,Phone,DigitalArkansas QSO Party 
09 June, 2023 23:59UTC 
20 May, 2023 16:0020 May, 2023 17:59Any modesHamvention Sprint (Session #1) 
24 May, 2023 23:59UTC 
20 May, 2023 20:0020 May, 2023 21:59Any modesHamvention Sprint (Session #2) 
24 May, 2023 23:59UTC 
20 May, 2023 21:0021 May, 2023 01:59CW,SSBBaltic Contest
The contest organizers violate the principles of Ham Spirit
 
01 June, 2023 23:59UTC 
21 May, 2023 08:0021 May, 2023 10:59CWSangster Shield Contest (Session #2) 
17 June, 2023 23:59UTC 
21 May, 2023 15:0021 May, 2023 18:59CW,SSBUA2 QSO Party
04 June, 2023 23:59UTC
21 May, 2023 21:0021 May, 2023 22:59CWFISTS Sunday Sprint 
04 June, 2023 23:59UTC 
22 May, 2023 00:0022 May, 2023 00:59CWK1USN’s Slow Speed Test 
24 May, 2023 23:59UTC 
22 May, 2023 00:0022 May, 2023 00:59CWQRP ARCI Hoot Owl Shootout Sprint 
09 June, 2023 23:59UTC 
22 May, 2023 13:0022 May, 2023 13:59CWICWC Medium Speed Test (Session #1) 
25 May, 2023 03:59UTC 
22 May, 2023 16:3022 May, 2023 17:29CW,SSBOK1WC Memorial Contest 
26 May, 2023 05:59UTC 
22 May, 2023 19:0022 May, 2023 19:59CWICWC Medium Speed Test (Session #2) 
25 May, 2023 03:59UTC 
22 May, 2023 19:0022 May, 2023 20:29FT4/FT8RSGB FT4 Contest
The contest organizers violate the principles of Ham Spirit
 
23 May, 2023 23:59UTC 
23 May, 2023 01:0023 May, 2023 01:59SSBWorldwide Sideband Activity Contest 
24 May, 2023 01:59UTC 
23 May, 2023 03:0023 May, 2023 03:59CWICWC Medium Speed Test (Session #3) 
25 May, 2023 03:59UTC 
23 May, 2023 17:0023 May, 2023 18:59RTTYRTTYOPs Weeksprint 
30 May, 2023 23:59UTC 
24 May, 2023 00:0024 May, 2023 01:59CWStraight Key Sprint 
28 May, 2023 23:59UTC 
24 May, 2023 02:3024 May, 2023 03:59SSBPhone Weekly Test 
26 May, 2023 03:59UTC 
24 May, 2023 12:0024 May, 2023 12:59CWA1CLUB Weekly Test 
28 May, 2023 03:59UTC 
24 May, 2023 13:0024 May, 2023 13:59CWMonthly Mini-CWT (Session #1) 
27 May, 2023 23:59UTC 
24 May, 2023 17:0024 May, 2023 17:59CWWednesday mini-contest 40m
26 May, 2023 23:59UTC 
24 May, 2023 18:0024 May, 2023 18:59CWWednesday mini-contest 80m
26 May, 2023 23:59UTC 
24 May, 2023 19:0024 May, 2023 19:59CWMonthly Mini-CWT (Session #2) 
27 May, 2023 23:59UTC 
25 May, 2023 03:0025 May, 2023 03:59CWMonthly Mini-CWT (Session #3) 
27 May, 2023 23:59UTC 
25 May, 2023 07:0025 May, 2023 07:59CWMonthly Mini-CWT (Session #4) 
27 May, 2023 23:59UTC 
25 May, 2023 17:0025 May, 2023 18:59RTTYRTTYOPs Weeksprint 
01 June, 2023 23:59UTC 
25 May, 2023 19:0025 May, 2023 20:29CWRSGB 3.5MHz Club Championship Contest CW
The contest organizers violate the principles of Ham Spirit
 
26 May, 2023 23:59UTC 
26 May, 2023 01:4526 May, 2023 02:14RTTYNCCC RTTY Sprint 
27 May, 2023 23:59UTC 
26 May, 2023 02:3026 May, 2023 02:59CWNCCC Sprint 
27 May, 2023 23:59UTC 
26 May, 2023 20:0026 May, 2023 20:59CWK1USN’s Slow Speed Test 
28 May, 2023 23:59UTC 
27 May, 2023 00:0028 May, 2023 23:59CWCQ WW WPX Contest CW
The contest organizers violate the principles of Ham Spirit
 
02 June, 2023 23:59UTC 
28 May, 2023 14:0028 May, 2023 15:59CWFISTS Ladder Activity (Session #1) 
07 June, 2023 23:59UTC 
28 May, 2023 18:0028 May, 2023 19:59CWFISTS Ladder Activity (Session #2) 
07 June, 2023 23:59UTC 
29 May, 2023 00:0029 May, 2023 00:59CWK1USN’s Slow Speed Test 
31 May, 2023 23:59UTC 
29 May, 2023 13:0029 May, 2023 13:59CWICWC Medium Speed Test (Session #1) 
01 June, 2023 03:59UTC 
29 May, 2023 13:0029 May, 2023 13:59CWQCX Challenge (Session #1) 
04 June, 2023 03:59UTC 
29 May, 2023 16:3029 May, 2023 17:29CW,SSBOK1WC Memorial Contest 
02 June, 2023 05:59UTC 
29 May, 2023 19:0029 May, 2023 19:59CWICWC Medium Speed Test (Session #2) 
01 June, 2023 03:59UTC 
29 May, 2023 19:0029 May, 2023 19:59CWQCX Challenge (Session #2) 
04 June, 2023 03:59UTC 
30 May, 2023 01:0030 May, 2023 01:59SSBWorldwide Sideband Activity Contest 
31 May, 2023 01:59UTC 
30 May, 2023 03:0030 May, 2023 03:59CWICWC Medium Speed Test (Session #3) 
01 June, 2023 03:59UTC 
30 May, 2023 03:0030 May, 2023 03:59CWQCX Challenge (Session #3) 
04 June, 2023 03:59UTC 
30 May, 2023 17:0030 May, 2023 18:59RTTYRTTYOPs Weeksprint 
06 June, 2023 23:59UTC 
31 May, 2023 02:3031 May, 2023 03:59SSBPhone Weekly Test 
02 June, 2023 03:59UTC 
31 May, 2023 12:0031 May, 2023 12:59CWA1CLUB Weekly Test 
04 June, 2023 03:59UTC 
31 May, 2023 13:0031 May, 2023 13:59CWMonthly Mini-CWT (Session #1) 
03 June, 2023 23:59UTC 
31 May, 2023 17:0031 May, 2023 17:59CWWednesday mini-contest 40m
02 June, 2023 23:59UTC 
31 May, 2023 18:0031 May, 2023 18:59CWWednesday mini-contest 80m
02 June, 2023 23:59UTC 
31 May, 2023 19:0031 May, 2023 19:59CWMonthly Mini-CWT (Session #2) 
03 June, 2023 23:59UTC 

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