August 2039

← July This month September → DXpeditions

49 contests running this month. Names only at this zoom — tap a contest for its times, in your own clock or UTC. A contest running across midnight appears on every day it is on the air, with marking the days it continues into rather than starts. Days are UTC, so a contest opening 2200Z sits on the UTC date — which may be the evening before where you are.

Contests in August 2039, by day
Mon	Tue	Wed	Thu	Fri	Sat	Sun
12 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	24 ARS Spartan Sprint ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	33 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 144 MHz	42 CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint Europe (SKSE)	54 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	65 10-10 International Summer QSO Party (Phone) ARRL 222 MHz and Up Distance Contest Concurso REP 50 MHz JARL Field Day Contest North American QSO Party, CW	77 Hemus VHF Contest 144 MHz SARL HF Phone Contest continues: 10-10 International Summer QSO Party (Phone) continues: ARRL 222 MHz and Up Distance Contest continues: Concurso REP 50 MHz continues: JARL Field Day Contest continues: North American QSO Party, CW
82 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	95 DARC FT4 Contest SARL YL QSO Party ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	103 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 432 MHz	111 CWops Test (CWT)×2 (2 sessions)	124 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	135 Concurso Municipios Espanoles (CME) Maryland-DC QSO Party Remembrance Day Contest SKCC Weekend Sprintathon (WES) WAE DX Contest CW	146 Concurso Municipios Espanoles (CME) SARL HF Digital Contest continues: Maryland-DC QSO Party continues: Remembrance Day Contest continues: SKCC Weekend Sprintathon (WES) continues: WAE DX Contest CW
153 4 States QRP Group Second Sunday Sprint (SSS) AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	164 DARC HELL-Kurzcontest ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	174 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SARL Wednesday 80 m Club Contest VHF-UHF FT8 Activity: 1296 MHz	181 CWops Test (CWT)×2 (2 sessions)	194 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	205 ARRL 10 GHz and Up Contest, Round 1 CVA DX Contest (CW) North American QSO Party, SSB SARL Youth QSO Party SARTG WW RTTY Contest×2 (2 sessions)	217 9A Activity Contest ARRL Rookie Roundup, RTTY SARTG WW RTTY Contest×2 (2 sessions) ÖVSV VHF/UHF/Microwave Activity Contest continues: ARRL 10 GHz and Up Contest, Round 1 continues: CVA DX Contest (CW) continues: North American QSO Party, SSB
223 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST) continues: ARRL 10 GHz and Up Contest, Round 1	233 ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	243 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint (SKS)	251 CWops Test (CWT)×2 (2 sessions)	265 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS) RTTYops WW SCRY RTTY Contest	276 ALARA Contest CVA DX Contest (SSB) Ohio QSO Party World Wide Digi DX Contest YO DX HF Contest continues: RTTYops WW SCRY RTTY Contest	287 RTTYops WW SCRY RTTY Contest SARL HF CW Contest continues: ALARA Contest continues: CVA DX Contest (SSB) continues: Ohio QSO Party continues: World Wide Digi DX Contest continues: YO DX HF Contest
292 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	303 ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	312 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions)	12 CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint Europe (SKSE)	24 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	38 AGCW Handtastenparty 40m (HTP) All Asian DX Contest, Phone IARU Region 1 145 MHz Contest IRTS SSB Field Day PODXS 070 Club Jay Hudak Memorial 80M Sprint RSGB SSB Field Day SARL National Field Day USKA Field Day (SSB)	48 Tennessee QSO Party continues: All Asian DX Contest, Phone continues: IARU Region 1 145 MHz Contest continues: IRTS SSB Field Day continues: PODXS 070 Club Jay Hudak Memorial 80M Sprint continues: RSGB SSB Field Day continues: SARL National Field Day continues: USKA Field Day (SSB)

Every session in August 203949

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107 sessions across 49 contests; repeats share a row.

Contests starting in August 2039
Contest	Date	Start	End	Duration	Mode	Band	Sponsor	Starts in
K1USN Slow Speed Test (SST)9 sessions	Mon 1 AugFri 5 AugMon 8 AugFri 12 AugMon 15 AugFri 19 AugMon 22 AugFri 26 AugMon 29 Aug	0000Z2000Z0000Z2000Z0000Z2000Z0000Z2000Z0000Z	0100Z2100Z0100Z2100Z0100Z2100Z0100Z2100Z0100Z	1h	CW	160-10m	K1USN Radio Club	in 4666 daysin 4671 daysin 4673 daysin 4678 daysin 4680 daysin 4685 daysin 4687 daysin 4692 daysin 4694 days
AGCW ZAP Merit Contest (ZMC) unverified5 sessions	Mon 1 AugMon 8 AugMon 15 AugMon 22 AugMon 29 Aug	1740Z1740Z1740Z1740Z1740Z	1830Z1830Z1830Z1830Z1830Z	50m	CW	80m	AGCW-DL	in 4667 daysin 4674 daysin 4681 daysin 4688 daysin 4695 days
ARS Spartan Sprint	Tue 2 Aug	0000Z	0200Z	2h	CW	80-10m	Adventure Radio Society	in 4667 days
ZL Autumn and Winter Sprints, CW5 sessions	Tue 2 AugTue 9 AugTue 16 AugTue 23 AugTue 30 Aug	0800Z0800Z0800Z0800Z0800Z	0829Z0829Z0829Z0829Z0829Z	29m	CW	80m	NZART	in 4668 daysin 4675 daysin 4682 daysin 4689 daysin 4696 days
ZL Autumn and Winter Sprints, SSB5 sessions	Tue 2 AugTue 9 AugTue 16 AugTue 23 AugTue 30 Aug	0830Z0830Z0830Z0830Z0830Z	0859Z0859Z0859Z0859Z0859Z	29m	SSB	80m	NZART	in 4668 daysin 4675 daysin 4682 daysin 4689 daysin 4696 days
ZL Autumn and Winter Sprints, FT45 sessions	Tue 2 AugTue 9 AugTue 16 AugTue 23 AugTue 30 Aug	0900Z0900Z0900Z0900Z0900Z	0929Z0929Z0929Z0929Z0929Z	29m	FT8/FT4FT4	80m	NZART	in 4668 daysin 4675 daysin 4682 daysin 4689 daysin 4696 days
A1Club Weekly Test (AWT)5 sessions	Wed 3 AugWed 10 AugWed 17 AugWed 24 AugWed 31 Aug	1145Z1145Z1145Z1145Z1145Z	1300Z1300Z1300Z1300Z1300Z	1h 15m	CW	not recorded	A1 Club	in 4669 daysin 4676 daysin 4683 daysin 4690 daysin 4697 days
CWops Test (CWT)18 sessions	Wed 3 AugWed 3 AugThu 4 AugThu 4 AugWed 10 AugWed 10 AugThu 11 AugThu 11 AugWed 17 AugWed 17 AugThu 18 AugThu 18 AugWed 24 AugWed 24 AugThu 25 AugThu 25 AugWed 31 AugWed 31 Aug	1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z	1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z	1h	CW	160-6m	CWops	in 4669 daysin 4669 daysin 4669 daysin 4669 daysin 4676 daysin 4676 daysin 4676 daysin 4676 daysin 4683 daysin 4683 daysin 4683 daysin 4683 daysin 4690 daysin 4690 daysin 4690 daysin 4690 daysin 4697 daysin 4697 days
VHF-UHF FT8 Activity: 144 MHz unverified	Wed 3 Aug	1700Z	2100Z	4h	FT8/FT4	2m	QSO BANAT Association (YO2KQT)	in 4669 days
SKCC Straight Key Sprint Europe (SKSE)	Thu 4 Aug	1900Z	2100Z	2h	CW	160-6m	Straight Key Century Club	in 4670 days
NCCC FT4 Sprint (FT4 NS)4 sessions	Fri 5 AugFri 12 AugFri 19 AugFri 26 Aug	0100Z0100Z0100Z0100Z	0130Z0130Z0130Z0130Z	30m	FT8/FT4FT4	160-6m	Northern California Contest Club (NCCC)	in 4670 daysin 4677 daysin 4684 daysin 4691 days
NCCC RTTY Sprint (RTTY NS)4 sessions	Fri 5 AugFri 12 AugFri 19 AugFri 26 Aug	0145Z0145Z0145Z0145Z	0215Z0215Z0215Z0215Z	30m	RTTY	160-15m	Northern California Contest Club (NCCC)	in 4670 daysin 4677 daysin 4684 daysin 4691 days
NCCC Sprint (NS)4 sessions	Fri 5 AugFri 12 AugFri 19 AugFri 26 Aug	0230Z0230Z0230Z0230Z	0300Z0300Z0300Z0300Z	30m	CW	160-15m	Northern California Contest Club (NCCC)	in 4670 daysin 4677 daysin 4684 daysin 4691 days
10-10 International Summer QSO Party (Phone)	Sat 6 Aug	0001Z	2359Z Sun 7 Aug	47h 58m	SSB	10m	10-10 International Net	in 4671 days
JARL Field Day Contest can't enter	Sat 6 Aug	1200Z	0600Z Sun 7 Aug	18h	CWSSBFMAM	160-23cm	JARL	in 4672 days
Concurso REP 50 MHz	Sat 6 Aug	1400Z	1400Z Sun 7 Aug	24h	SSBCWFMAM	6m	REP	in 4672 days
ARRL 222 MHz and Up Distance Contest unverified	Sat 6 Aug	1800Z	1800Z Sun 7 Aug	24h	Mixed	1.25m-3cm	ARRL	in 4672 days
North American QSO Party, CW	Sat 6 Aug	1800Z	0559Z Sun 7 Aug	11h 59m	CW	160-10m	National Contest Journal (NCJ)	in 4672 days
Hemus VHF Contest 144 MHz unverified	Sun 7 Aug	0900Z	1359Z	4h 59m	CWSSBFM	2m	BFRA	in 4673 days
SARL HF Phone Contest	Sun 7 Aug	1400Z	1700Z	3h	SSB	80m/40m/20m	SARL	in 4673 days
SARL YL QSO Party	Tue 9 Aug	1400Z	1500Z	1h	CWSSB	40m	SARL	in 4675 days
DARC FT4 Contest	Tue 9 Aug	1900Z	2029Z	1h 29m	FT8/FT4FT4	80m/40m	DARC	in 4675 days
VHF-UHF FT8 Activity: 432 MHz unverified	Wed 10 Aug	1700Z	2100Z	4h	FT8/FT4	70cm	QSO BANAT Association (YO2KQT)	in 4676 days
WAE DX Contest CW	Sat 13 Aug	0000Z	2359Z Sun 14 Aug	47h 59m	CW	80-10m	DARC	in 4678 days
Remembrance Day Contest	Sat 13 Aug	0300Z	0300Z Sun 14 Aug	24h	SSBCWRTTY	160-3cm	WIA	in 4678 days
SKCC Weekend Sprintathon (WES)	Sat 13 Aug	1200Z	2359Z Sun 14 Aug	35h 59m	CW	160-6m	Straight Key Century Club	in 4679 days
Concurso Municipios Espanoles (CME)2 sessions	Sat 13 AugSun 14 Aug	1200Z0500Z	2259Z1159Z	10h 59m6h 59m	SSB	80-10m	URE	in 4679 daysin 4679 days
Maryland-DC QSO Party unverified	Sat 13 Aug	1400Z	0400Z Sun 14 Aug	14h	SSBCW	160-10m	Anne Arundel Radio Club	in 4679 days
SARL HF Digital Contest	Sun 14 Aug	1300Z	1600Z	3h	FT8/FT4FT4, FT8	80m/40m/20m	SARL	in 4680 days
4 States QRP Group Second Sunday Sprint (SSS)	Mon 15 Aug	0000Z	0200Z	2h	CWSSBDigital	160-10m	4 States QRP Group	in 4680 days
DARC HELL-Kurzcontest unverified	Tue 16 Aug	1800Z	1859Z	59m	DigitalHell	not recorded	DARC	in 4682 days
VHF-UHF FT8 Activity: 1296 MHz unverified	Wed 17 Aug	1700Z	2100Z	4h	DigitalFT8	23cm	QSO BANAT Association (YO2KQT)	in 4683 days
SARL Wednesday 80 m Club Contest can't enter	Wed 17 Aug	1700Z	1800Z	1h	SSBCWRTTY	80m	SARL	in 4683 days
SARTG WW RTTY Contest3 sessions	Sat 20 AugSat 20 AugSun 21 Aug	0000Z1600Z0800Z	0800Z0000Z Sun 21 Aug1600Z	8h	RTTY	80-10m	SARTG (Scandinavian Amateur Radio Teleprinter Group)	in 4685 daysin 4686 daysin 4687 days
ARRL 10 GHz and Up Contest, Round 1	Sat 20 Aug	0900Z	0759Z Mon 22 Aug	46h 59m	Mixed	3cm	ARRL	in 4686 days
SARL Youth QSO Party	Sat 20 Aug	1200Z	1300Z	1h	CWSSB	40m	SARL	in 4686 days
CVA DX Contest (CW)	Sat 20 Aug	1800Z	2100Z Sun 21 Aug	27h	CW	160-10m	CRAEC	in 4686 days
North American QSO Party, SSB	Sat 20 Aug	1800Z	0559Z Sun 21 Aug	11h 59m	SSB	160-10m	National Contest Journal (NCJ)	in 4686 days
9A Activity Contest	Sun 21 Aug	0700Z	1200Z	5h	CWSSBFM	6-23cm	HRS	in 4686 days
ÖVSV VHF/UHF/Microwave Activity Contest	Sun 21 Aug	0700Z	1300Z	6h	CWSSBAMFM	6-3cm	ÖVSV	in 4686 days
ARRL Rookie Roundup, RTTY	Sun 21 Aug	1800Z	2359Z	5h 59m	RTTY	80-10m	ARRL	in 4687 days
SKCC Straight Key Sprint (SKS)	Wed 24 Aug	0000Z	0200Z	2h	CW	160-6m	Straight Key Century Club	in 4689 days
RTTYops WW SCRY RTTY Contest unverified2 sessions	Fri 26 AugSun 28 Aug	2200Z1200Z	1200Z Sat 27 Aug2359Z	14h11h 59m	RTTYRTTY 45 baud	160-10m	RTTYops	in 4692 daysin 4694 days
ALARA Contest	Sat 27 Aug	0600Z	0559Z Sun 28 Aug	23h 59m	SSBCW	80-10m	ALARA	in 4692 days
YO DX HF Contest	Sat 27 Aug	1200Z	1159Z Sun 28 Aug	23h 59m	CWSSB	80-10m	FRR	in 4693 days
World Wide Digi DX Contest	Sat 27 Aug	1200Z	1159Z Sun 28 Aug	23h 59m	FT8/FT4FT4, FT8	160-10m	WWROF / Slovenia Contest Club	in 4693 days
Ohio QSO Party	Sat 27 Aug	1600Z	0400Z Sun 28 Aug	12h	SSBCW	160-10m	Mad River Radio Club	in 4693 days
CVA DX Contest (SSB)	Sat 27 Aug	1800Z	2100Z Sun 28 Aug	27h	SSB	160-10m	CRAEC	in 4693 days
SARL HF CW Contest	Sun 28 Aug	1400Z	1700Z	3h	CW	80m/40m/20m	SARL	in 4694 days

K1USN Slow Speed Test (SST)
CW · 160-10m · K1USN Radio Club
- 0000Z Mon 1 Aug → 0100Z · 1hin 4666 days
- 2000Z Fri 5 Aug → 2100Z · 1hin 4671 days
- 0000Z Mon 8 Aug → 0100Z · 1hin 4673 days
- 2000Z Fri 12 Aug → 2100Z · 1hin 4678 days
- 0000Z Mon 15 Aug → 0100Z · 1hin 4680 days
- 2000Z Fri 19 Aug → 2100Z · 1hin 4685 days
- 0000Z Mon 22 Aug → 0100Z · 1hin 4687 days
- 2000Z Fri 26 Aug → 2100Z · 1hin 4692 days
- 0000Z Mon 29 Aug → 0100Z · 1hin 4694 days
AGCW ZAP Merit Contest (ZMC) unverified
CW · 80m · AGCW-DL
- 1740Z Mon 1 Aug → 1830Z · 50min 4667 days
- 1740Z Mon 8 Aug → 1830Z · 50min 4674 days
- 1740Z Mon 15 Aug → 1830Z · 50min 4681 days
- 1740Z Mon 22 Aug → 1830Z · 50min 4688 days
- 1740Z Mon 29 Aug → 1830Z · 50min 4695 days
ARS Spartan Sprint
CW · 80-10m · Adventure Radio Society
- 0000Z Tue 2 Aug → 0200Z · 2hin 4667 days
ZL Autumn and Winter Sprints, CW
CW · 80m · NZART
- 0800Z Tue 2 Aug → 0829Z · 29min 4668 days
- 0800Z Tue 9 Aug → 0829Z · 29min 4675 days
- 0800Z Tue 16 Aug → 0829Z · 29min 4682 days
- 0800Z Tue 23 Aug → 0829Z · 29min 4689 days
- 0800Z Tue 30 Aug → 0829Z · 29min 4696 days
ZL Autumn and Winter Sprints, SSB
SSB · 80m · NZART
- 0830Z Tue 2 Aug → 0859Z · 29min 4668 days
- 0830Z Tue 9 Aug → 0859Z · 29min 4675 days
- 0830Z Tue 16 Aug → 0859Z · 29min 4682 days
- 0830Z Tue 23 Aug → 0859Z · 29min 4689 days
- 0830Z Tue 30 Aug → 0859Z · 29min 4696 days
ZL Autumn and Winter Sprints, FT4
FT8/FT4FT4 · 80m · NZART
- 0900Z Tue 2 Aug → 0929Z · 29min 4668 days
- 0900Z Tue 9 Aug → 0929Z · 29min 4675 days
- 0900Z Tue 16 Aug → 0929Z · 29min 4682 days
- 0900Z Tue 23 Aug → 0929Z · 29min 4689 days
- 0900Z Tue 30 Aug → 0929Z · 29min 4696 days
A1Club Weekly Test (AWT)
CW · A1 Club
- 1145Z Wed 3 Aug → 1300Z · 1h 15min 4669 days
- 1145Z Wed 10 Aug → 1300Z · 1h 15min 4676 days
- 1145Z Wed 17 Aug → 1300Z · 1h 15min 4683 days
- 1145Z Wed 24 Aug → 1300Z · 1h 15min 4690 days
- 1145Z Wed 31 Aug → 1300Z · 1h 15min 4697 days
CWops Test (CWT)
CW · 160-6m · CWops
- 1300Z Wed 3 Aug → 1400Z · 1hin 4669 days
- 1900Z Wed 3 Aug → 2000Z · 1hin 4669 days
- 0300Z Thu 4 Aug → 0400Z · 1hin 4669 days
- 0700Z Thu 4 Aug → 0800Z · 1hin 4669 days
- 1300Z Wed 10 Aug → 1400Z · 1hin 4676 days
- 1900Z Wed 10 Aug → 2000Z · 1hin 4676 days
- 0300Z Thu 11 Aug → 0400Z · 1hin 4676 days
- 0700Z Thu 11 Aug → 0800Z · 1hin 4676 days
- 1300Z Wed 17 Aug → 1400Z · 1hin 4683 days
- 1900Z Wed 17 Aug → 2000Z · 1hin 4683 days
- 0300Z Thu 18 Aug → 0400Z · 1hin 4683 days
- 0700Z Thu 18 Aug → 0800Z · 1hin 4683 days
- 1300Z Wed 24 Aug → 1400Z · 1hin 4690 days
- 1900Z Wed 24 Aug → 2000Z · 1hin 4690 days
- 0300Z Thu 25 Aug → 0400Z · 1hin 4690 days
- 0700Z Thu 25 Aug → 0800Z · 1hin 4690 days
- 1300Z Wed 31 Aug → 1400Z · 1hin 4697 days
- 1900Z Wed 31 Aug → 2000Z · 1hin 4697 days
VHF-UHF FT8 Activity: 144 MHz unverified
FT8/FT4 · 2m · QSO BANAT Association (YO2KQT)
- 1700Z Wed 3 Aug → 2100Z · 4hin 4669 days
SKCC Straight Key Sprint Europe (SKSE)
CW · 160-6m · Straight Key Century Club
- 1900Z Thu 4 Aug → 2100Z · 2hin 4670 days
NCCC FT4 Sprint (FT4 NS)
FT8/FT4FT4 · 160-6m · Northern California Contest Club (NCCC)
- 0100Z Fri 5 Aug → 0130Z · 30min 4670 days
- 0100Z Fri 12 Aug → 0130Z · 30min 4677 days
- 0100Z Fri 19 Aug → 0130Z · 30min 4684 days
- 0100Z Fri 26 Aug → 0130Z · 30min 4691 days
NCCC RTTY Sprint (RTTY NS)
RTTY · 160-15m · Northern California Contest Club (NCCC)
- 0145Z Fri 5 Aug → 0215Z · 30min 4670 days
- 0145Z Fri 12 Aug → 0215Z · 30min 4677 days
- 0145Z Fri 19 Aug → 0215Z · 30min 4684 days
- 0145Z Fri 26 Aug → 0215Z · 30min 4691 days
NCCC Sprint (NS)
CW · 160-15m · Northern California Contest Club (NCCC)
- 0230Z Fri 5 Aug → 0300Z · 30min 4670 days
- 0230Z Fri 12 Aug → 0300Z · 30min 4677 days
- 0230Z Fri 19 Aug → 0300Z · 30min 4684 days
- 0230Z Fri 26 Aug → 0300Z · 30min 4691 days
10-10 International Summer QSO Party (Phone)
SSB · 10m · 10-10 International Net
- 0001Z Sat 6 Aug → 2359Z Sun 7 Aug · 47h 58min 4671 days
JARL Field Day Contest can't enter
CWSSBFMAM · 160-23cm · JARL
- 1200Z Sat 6 Aug → 0600Z Sun 7 Aug · 18hin 4672 days
Concurso REP 50 MHz
SSBCWFMAM · 6m · REP
- 1400Z Sat 6 Aug → 1400Z Sun 7 Aug · 24hin 4672 days
ARRL 222 MHz and Up Distance Contest unverified
Mixed · 1.25m-3cm · ARRL
- 1800Z Sat 6 Aug → 1800Z Sun 7 Aug · 24hin 4672 days
North American QSO Party, CW
CW · 160-10m · National Contest Journal (NCJ)
- 1800Z Sat 6 Aug → 0559Z Sun 7 Aug · 11h 59min 4672 days
Hemus VHF Contest 144 MHz unverified
CWSSBFM · 2m · BFRA
- 0900Z Sun 7 Aug → 1359Z · 4h 59min 4673 days
SARL HF Phone Contest
SSB · 80m/40m/20m · SARL
- 1400Z Sun 7 Aug → 1700Z · 3hin 4673 days
SARL YL QSO Party
CWSSB · 40m · SARL
- 1400Z Tue 9 Aug → 1500Z · 1hin 4675 days
DARC FT4 Contest
FT8/FT4FT4 · 80m/40m · DARC
- 1900Z Tue 9 Aug → 2029Z · 1h 29min 4675 days
VHF-UHF FT8 Activity: 432 MHz unverified
FT8/FT4 · 70cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 10 Aug → 2100Z · 4hin 4676 days
WAE DX Contest CW
CW · 80-10m · DARC
- 0000Z Sat 13 Aug → 2359Z Sun 14 Aug · 47h 59min 4678 days
Remembrance Day Contest
SSBCWRTTY · 160-3cm · WIA
- 0300Z Sat 13 Aug → 0300Z Sun 14 Aug · 24hin 4678 days
SKCC Weekend Sprintathon (WES)
CW · 160-6m · Straight Key Century Club
- 1200Z Sat 13 Aug → 2359Z Sun 14 Aug · 35h 59min 4679 days
Concurso Municipios Espanoles (CME)
SSB · 80-10m · URE
- 1200Z Sat 13 Aug → 2259Z · 10h 59min 4679 days
- 0500Z Sun 14 Aug → 1159Z · 6h 59min 4679 days
Maryland-DC QSO Party unverified
SSBCW · 160-10m · Anne Arundel Radio Club
- 1400Z Sat 13 Aug → 0400Z Sun 14 Aug · 14hin 4679 days
SARL HF Digital Contest
FT8/FT4FT4, FT8 · 80m/40m/20m · SARL
- 1300Z Sun 14 Aug → 1600Z · 3hin 4680 days
4 States QRP Group Second Sunday Sprint (SSS)
CWSSBDigital · 160-10m · 4 States QRP Group
- 0000Z Mon 15 Aug → 0200Z · 2hin 4680 days
DARC HELL-Kurzcontest unverified
DigitalHell · DARC
- 1800Z Tue 16 Aug → 1859Z · 59min 4682 days
VHF-UHF FT8 Activity: 1296 MHz unverified
DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 17 Aug → 2100Z · 4hin 4683 days
SARL Wednesday 80 m Club Contest can't enter
SSBCWRTTY · 80m · SARL
- 1700Z Wed 17 Aug → 1800Z · 1hin 4683 days
SARTG WW RTTY Contest
RTTY · 80-10m · SARTG (Scandinavian Amateur Radio Teleprinter Group)
- 0000Z Sat 20 Aug → 0800Z · 8hin 4685 days
- 1600Z Sat 20 Aug → 0000Z Sun 21 Aug · 8hin 4686 days
- 0800Z Sun 21 Aug → 1600Z · 8hin 4687 days
ARRL 10 GHz and Up Contest, Round 1
Mixed · 3cm · ARRL
- 0900Z Sat 20 Aug → 0759Z Mon 22 Aug · 46h 59min 4686 days
SARL Youth QSO Party
CWSSB · 40m · SARL
- 1200Z Sat 20 Aug → 1300Z · 1hin 4686 days
CVA DX Contest (CW)
CW · 160-10m · CRAEC
- 1800Z Sat 20 Aug → 2100Z Sun 21 Aug · 27hin 4686 days
North American QSO Party, SSB
SSB · 160-10m · National Contest Journal (NCJ)
- 1800Z Sat 20 Aug → 0559Z Sun 21 Aug · 11h 59min 4686 days
9A Activity Contest
CWSSBFM · 6-23cm · HRS
- 0700Z Sun 21 Aug → 1200Z · 5hin 4686 days
ÖVSV VHF/UHF/Microwave Activity Contest
CWSSBAMFM · 6-3cm · ÖVSV
- 0700Z Sun 21 Aug → 1300Z · 6hin 4686 days
ARRL Rookie Roundup, RTTY
RTTY · 80-10m · ARRL
- 1800Z Sun 21 Aug → 2359Z · 5h 59min 4687 days
SKCC Straight Key Sprint (SKS)
CW · 160-6m · Straight Key Century Club
- 0000Z Wed 24 Aug → 0200Z · 2hin 4689 days
RTTYops WW SCRY RTTY Contest unverified
RTTYRTTY 45 baud · 160-10m · RTTYops
- 2200Z Fri 26 Aug → 1200Z Sat 27 Aug · 14hin 4692 days
- 1200Z Sun 28 Aug → 2359Z · 11h 59min 4694 days
ALARA Contest
SSBCW · 80-10m · ALARA
- 0600Z Sat 27 Aug → 0559Z Sun 28 Aug · 23h 59min 4692 days
YO DX HF Contest
CWSSB · 80-10m · FRR
- 1200Z Sat 27 Aug → 1159Z Sun 28 Aug · 23h 59min 4693 days
World Wide Digi DX Contest
FT8/FT4FT4, FT8 · 160-10m · WWROF / Slovenia Contest Club
- 1200Z Sat 27 Aug → 1159Z Sun 28 Aug · 23h 59min 4693 days
Ohio QSO Party
SSBCW · 160-10m · Mad River Radio Club
- 1600Z Sat 27 Aug → 0400Z Sun 28 Aug · 12hin 4693 days
CVA DX Contest (SSB)
SSB · 160-10m · CRAEC
- 1800Z Sat 27 Aug → 2100Z Sun 28 Aug · 27hin 4693 days
SARL HF CW Contest
CW · 80m/40m/20m · SARL
- 1400Z Sun 28 Aug → 1700Z · 3hin 4694 days

August 2039

Every session in August 203949

AGCW ZAP Merit Contest (ZMC) unverified

VHF-UHF FT8 Activity: 144 MHz unverified

JARL Field Day Contest can't enter

ARRL 222 MHz and Up Distance Contest unverified

Hemus VHF Contest 144 MHz unverified

VHF-UHF FT8 Activity: 432 MHz unverified

Maryland-DC QSO Party unverified

DARC HELL-Kurzcontest unverified

VHF-UHF FT8 Activity: 1296 MHz unverified

SARL Wednesday 80 m Club Contest can't enter

RTTYops WW SCRY RTTY Contest unverified