August 2040

← 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 2040, by day
Mon	Tue	Wed	Thu	Fri	Sat	Sun
302 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	31	13 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 144 MHz	22 CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint Europe (SKSE)	34 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	45 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	57 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
62 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	74 ARS Spartan Sprint ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	83 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 432 MHz	92 CWops Test (CWT)×2 (2 sessions) SARL YL QSO Party	104 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	114 Concurso Municipios Espanoles (CME) Maryland-DC QSO Party SKCC Weekend Sprintathon (WES) WAE DX Contest CW	125 Concurso Municipios Espanoles (CME) SARL HF Digital Contest continues: Maryland-DC QSO Party continues: SKCC Weekend Sprintathon (WES) continues: WAE DX Contest CW
133 4 States QRP Group Second Sunday Sprint (SSS) AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	144 DARC FT4 Contest ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	154 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SARL Wednesday 80 m Club Contest VHF-UHF FT8 Activity: 1296 MHz	161 CWops Test (CWT)×2 (2 sessions)	174 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	186 ARRL 10 GHz and Up Contest, Round 1 CVA DX Contest (CW) North American QSO Party, SSB Remembrance Day Contest SARL Youth QSO Party SARTG WW RTTY Contest×2 (2 sessions)	198 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 continues: Remembrance Day Contest
203 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST) continues: ARRL 10 GHz and Up Contest, Round 1	214 DARC HELL-Kurzcontest ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	223 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint (SKS)	231 CWops Test (CWT)×2 (2 sessions)	245 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS) RTTYops WW SCRY RTTY Contest	256 ALARA Contest CVA DX Contest (SSB) Ohio QSO Party World Wide Digi DX Contest YO DX HF Contest continues: RTTYops WW SCRY RTTY Contest	267 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
272 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	283 ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	292 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions)	301 CWops Test (CWT)×2 (2 sessions)	314 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	18 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)	28 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 204049

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108 sessions across 49 contests; repeats share a row.

Contests starting in August 2040
Contest	Date	Start	End	Duration	Mode	Band	Sponsor	Starts in
A1Club Weekly Test (AWT)5 sessions	Wed 1 AugWed 8 AugWed 15 AugWed 22 AugWed 29 Aug	1145Z1145Z1145Z1145Z1145Z	1300Z1300Z1300Z1300Z1300Z	1h 15m	CW	not recorded	A1 Club	in 5032 daysin 5039 daysin 5046 daysin 5053 daysin 5060 days
CWops Test (CWT)20 sessions	Wed 1 AugWed 1 AugThu 2 AugThu 2 AugWed 8 AugWed 8 AugThu 9 AugThu 9 AugWed 15 AugWed 15 AugThu 16 AugThu 16 AugWed 22 AugWed 22 AugThu 23 AugThu 23 AugWed 29 AugWed 29 AugThu 30 AugThu 30 Aug	1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z	1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z	1h	CW	160-6m	CWops	in 5032 daysin 5033 daysin 5033 daysin 5033 daysin 5039 daysin 5040 daysin 5040 daysin 5040 daysin 5046 daysin 5047 daysin 5047 daysin 5047 daysin 5053 daysin 5054 daysin 5054 daysin 5054 daysin 5060 daysin 5061 daysin 5061 daysin 5061 days
VHF-UHF FT8 Activity: 144 MHz unverified	Wed 1 Aug	1700Z	2100Z	4h	FT8/FT4	2m	QSO BANAT Association (YO2KQT)	in 5033 days
SKCC Straight Key Sprint Europe (SKSE)	Thu 2 Aug	1900Z	2100Z	2h	CW	160-6m	Straight Key Century Club	in 5034 days
NCCC FT4 Sprint (FT4 NS)5 sessions	Fri 3 AugFri 10 AugFri 17 AugFri 24 AugFri 31 Aug	0100Z0100Z0100Z0100Z0100Z	0130Z0130Z0130Z0130Z0130Z	30m	FT8/FT4FT4	160-6m	Northern California Contest Club (NCCC)	in 5034 daysin 5041 daysin 5048 daysin 5055 daysin 5062 days
NCCC RTTY Sprint (RTTY NS)5 sessions	Fri 3 AugFri 10 AugFri 17 AugFri 24 AugFri 31 Aug	0145Z0145Z0145Z0145Z0145Z	0215Z0215Z0215Z0215Z0215Z	30m	RTTY	160-15m	Northern California Contest Club (NCCC)	in 5034 daysin 5041 daysin 5048 daysin 5055 daysin 5062 days
NCCC Sprint (NS)5 sessions	Fri 3 AugFri 10 AugFri 17 AugFri 24 AugFri 31 Aug	0230Z0230Z0230Z0230Z0230Z	0300Z0300Z0300Z0300Z0300Z	30m	CW	160-15m	Northern California Contest Club (NCCC)	in 5034 daysin 5041 daysin 5048 daysin 5055 daysin 5062 days
K1USN Slow Speed Test (SST)9 sessions	Fri 3 AugMon 6 AugFri 10 AugMon 13 AugFri 17 AugMon 20 AugFri 24 AugMon 27 AugFri 31 Aug	2000Z0000Z2000Z0000Z2000Z0000Z2000Z0000Z2000Z	2100Z0100Z2100Z0100Z2100Z0100Z2100Z0100Z2100Z	1h	CW	160-10m	K1USN Radio Club	in 5035 daysin 5037 daysin 5042 daysin 5044 daysin 5049 daysin 5051 daysin 5056 daysin 5058 daysin 5063 days
10-10 International Summer QSO Party (Phone)	Sat 4 Aug	0001Z	2359Z Sun 5 Aug	47h 58m	SSB	10m	10-10 International Net	in 5035 days
JARL Field Day Contest can't enter	Sat 4 Aug	1200Z	0600Z Sun 5 Aug	18h	CWSSBFMAM	160-23cm	JARL	in 5035 days
Concurso REP 50 MHz	Sat 4 Aug	1400Z	1400Z Sun 5 Aug	24h	SSBCWFMAM	6m	REP	in 5035 days
ARRL 222 MHz and Up Distance Contest unverified	Sat 4 Aug	1800Z	1800Z Sun 5 Aug	24h	Mixed	1.25m-3cm	ARRL	in 5036 days
North American QSO Party, CW	Sat 4 Aug	1800Z	0559Z Sun 5 Aug	11h 59m	CW	160-10m	National Contest Journal (NCJ)	in 5036 days
Hemus VHF Contest 144 MHz unverified	Sun 5 Aug	0900Z	1359Z	4h 59m	CWSSBFM	2m	BFRA	in 5036 days
SARL HF Phone Contest	Sun 5 Aug	1400Z	1700Z	3h	SSB	80m/40m/20m	SARL	in 5036 days
AGCW ZAP Merit Contest (ZMC) unverified4 sessions	Mon 6 AugMon 13 AugMon 20 AugMon 27 Aug	1740Z1740Z1740Z1740Z	1830Z1830Z1830Z1830Z	50m	CW	80m	AGCW-DL	in 5038 daysin 5045 daysin 5052 daysin 5059 days
ARS Spartan Sprint	Tue 7 Aug	0000Z	0200Z	2h	CW	80-10m	Adventure Radio Society	in 5038 days
ZL Autumn and Winter Sprints, CW4 sessions	Tue 7 AugTue 14 AugTue 21 AugTue 28 Aug	0800Z0800Z0800Z0800Z	0829Z0829Z0829Z0829Z	29m	CW	80m	NZART	in 5038 daysin 5045 daysin 5052 daysin 5059 days
ZL Autumn and Winter Sprints, SSB4 sessions	Tue 7 AugTue 14 AugTue 21 AugTue 28 Aug	0830Z0830Z0830Z0830Z	0859Z0859Z0859Z0859Z	29m	SSB	80m	NZART	in 5038 daysin 5045 daysin 5052 daysin 5059 days
ZL Autumn and Winter Sprints, FT44 sessions	Tue 7 AugTue 14 AugTue 21 AugTue 28 Aug	0900Z0900Z0900Z0900Z	0929Z0929Z0929Z0929Z	29m	FT8/FT4FT4	80m	NZART	in 5038 daysin 5045 daysin 5052 daysin 5059 days
VHF-UHF FT8 Activity: 432 MHz unverified	Wed 8 Aug	1700Z	2100Z	4h	FT8/FT4	70cm	QSO BANAT Association (YO2KQT)	in 5040 days
SARL YL QSO Party	Thu 9 Aug	1400Z	1500Z	1h	CWSSB	40m	SARL	in 5040 days
WAE DX Contest CW	Sat 11 Aug	0000Z	2359Z Sun 12 Aug	47h 59m	CW	80-10m	DARC	in 5042 days
SKCC Weekend Sprintathon (WES)	Sat 11 Aug	1200Z	2359Z Sun 12 Aug	35h 59m	CW	160-6m	Straight Key Century Club	in 5042 days
Concurso Municipios Espanoles (CME)2 sessions	Sat 11 AugSun 12 Aug	1200Z0500Z	2259Z1159Z	10h 59m6h 59m	SSB	80-10m	URE	in 5042 daysin 5043 days
Maryland-DC QSO Party unverified	Sat 11 Aug	1400Z	0400Z Sun 12 Aug	14h	SSBCW	160-10m	Anne Arundel Radio Club	in 5042 days
SARL HF Digital Contest	Sun 12 Aug	1300Z	1600Z	3h	FT8/FT4FT4, FT8	80m/40m/20m	SARL	in 5043 days
4 States QRP Group Second Sunday Sprint (SSS)	Mon 13 Aug	0000Z	0200Z	2h	CWSSBDigital	160-10m	4 States QRP Group	in 5044 days
DARC FT4 Contest	Tue 14 Aug	1900Z	2029Z	1h 29m	FT8/FT4FT4	80m/40m	DARC	in 5046 days
VHF-UHF FT8 Activity: 1296 MHz unverified	Wed 15 Aug	1700Z	2100Z	4h	DigitalFT8	23cm	QSO BANAT Association (YO2KQT)	in 5047 days
SARL Wednesday 80 m Club Contest can't enter	Wed 15 Aug	1700Z	1800Z	1h	SSBCWRTTY	80m	SARL	in 5047 days
SARTG WW RTTY Contest3 sessions	Sat 18 AugSat 18 AugSun 19 Aug	0000Z1600Z0800Z	0800Z0000Z Sun 19 Aug1600Z	8h	RTTY	80-10m	SARTG (Scandinavian Amateur Radio Teleprinter Group)	in 5049 daysin 5050 daysin 5050 days
Remembrance Day Contest	Sat 18 Aug	0300Z	0300Z Sun 19 Aug	24h	SSBCWRTTY	160-3cm	WIA	in 5049 days
ARRL 10 GHz and Up Contest, Round 1	Sat 18 Aug	0900Z	0759Z Mon 20 Aug	46h 59m	Mixed	3cm	ARRL	in 5049 days
SARL Youth QSO Party	Sat 18 Aug	1200Z	1300Z	1h	CWSSB	40m	SARL	in 5049 days
CVA DX Contest (CW)	Sat 18 Aug	1800Z	2100Z Sun 19 Aug	27h	CW	160-10m	CRAEC	in 5050 days
North American QSO Party, SSB	Sat 18 Aug	1800Z	0559Z Sun 19 Aug	11h 59m	SSB	160-10m	National Contest Journal (NCJ)	in 5050 days
9A Activity Contest	Sun 19 Aug	0700Z	1200Z	5h	CWSSBFM	6-23cm	HRS	in 5050 days
ÖVSV VHF/UHF/Microwave Activity Contest	Sun 19 Aug	0700Z	1300Z	6h	CWSSBAMFM	6-3cm	ÖVSV	in 5050 days
ARRL Rookie Roundup, RTTY	Sun 19 Aug	1800Z	2359Z	5h 59m	RTTY	80-10m	ARRL	in 5051 days
DARC HELL-Kurzcontest unverified	Tue 21 Aug	1800Z	1859Z	59m	DigitalHell	not recorded	DARC	in 5053 days
SKCC Straight Key Sprint (SKS)	Wed 22 Aug	0000Z	0200Z	2h	CW	160-6m	Straight Key Century Club	in 5053 days
RTTYops WW SCRY RTTY Contest unverified2 sessions	Fri 24 AugSun 26 Aug	2200Z1200Z	1200Z Sat 25 Aug2359Z	14h11h 59m	RTTYRTTY 45 baud	160-10m	RTTYops	in 5056 daysin 5057 days
ALARA Contest	Sat 25 Aug	0600Z	0559Z Sun 26 Aug	23h 59m	SSBCW	80-10m	ALARA	in 5056 days
YO DX HF Contest	Sat 25 Aug	1200Z	1159Z Sun 26 Aug	23h 59m	CWSSB	80-10m	FRR	in 5056 days
World Wide Digi DX Contest	Sat 25 Aug	1200Z	1159Z Sun 26 Aug	23h 59m	FT8/FT4FT4, FT8	160-10m	WWROF / Slovenia Contest Club	in 5056 days
Ohio QSO Party	Sat 25 Aug	1600Z	0400Z Sun 26 Aug	12h	SSBCW	160-10m	Mad River Radio Club	in 5057 days
CVA DX Contest (SSB)	Sat 25 Aug	1800Z	2100Z Sun 26 Aug	27h	SSB	160-10m	CRAEC	in 5057 days
SARL HF CW Contest	Sun 26 Aug	1400Z	1700Z	3h	CW	80m/40m/20m	SARL	in 5057 days

A1Club Weekly Test (AWT)
CW · A1 Club
- 1145Z Wed 1 Aug → 1300Z · 1h 15min 5032 days
- 1145Z Wed 8 Aug → 1300Z · 1h 15min 5039 days
- 1145Z Wed 15 Aug → 1300Z · 1h 15min 5046 days
- 1145Z Wed 22 Aug → 1300Z · 1h 15min 5053 days
- 1145Z Wed 29 Aug → 1300Z · 1h 15min 5060 days
CWops Test (CWT)
CW · 160-6m · CWops
- 1300Z Wed 1 Aug → 1400Z · 1hin 5032 days
- 1900Z Wed 1 Aug → 2000Z · 1hin 5033 days
- 0300Z Thu 2 Aug → 0400Z · 1hin 5033 days
- 0700Z Thu 2 Aug → 0800Z · 1hin 5033 days
- 1300Z Wed 8 Aug → 1400Z · 1hin 5039 days
- 1900Z Wed 8 Aug → 2000Z · 1hin 5040 days
- 0300Z Thu 9 Aug → 0400Z · 1hin 5040 days
- 0700Z Thu 9 Aug → 0800Z · 1hin 5040 days
- 1300Z Wed 15 Aug → 1400Z · 1hin 5046 days
- 1900Z Wed 15 Aug → 2000Z · 1hin 5047 days
- 0300Z Thu 16 Aug → 0400Z · 1hin 5047 days
- 0700Z Thu 16 Aug → 0800Z · 1hin 5047 days
- 1300Z Wed 22 Aug → 1400Z · 1hin 5053 days
- 1900Z Wed 22 Aug → 2000Z · 1hin 5054 days
- 0300Z Thu 23 Aug → 0400Z · 1hin 5054 days
- 0700Z Thu 23 Aug → 0800Z · 1hin 5054 days
- 1300Z Wed 29 Aug → 1400Z · 1hin 5060 days
- 1900Z Wed 29 Aug → 2000Z · 1hin 5061 days
- 0300Z Thu 30 Aug → 0400Z · 1hin 5061 days
- 0700Z Thu 30 Aug → 0800Z · 1hin 5061 days
VHF-UHF FT8 Activity: 144 MHz unverified
FT8/FT4 · 2m · QSO BANAT Association (YO2KQT)
- 1700Z Wed 1 Aug → 2100Z · 4hin 5033 days
SKCC Straight Key Sprint Europe (SKSE)
CW · 160-6m · Straight Key Century Club
- 1900Z Thu 2 Aug → 2100Z · 2hin 5034 days
NCCC FT4 Sprint (FT4 NS)
FT8/FT4FT4 · 160-6m · Northern California Contest Club (NCCC)
- 0100Z Fri 3 Aug → 0130Z · 30min 5034 days
- 0100Z Fri 10 Aug → 0130Z · 30min 5041 days
- 0100Z Fri 17 Aug → 0130Z · 30min 5048 days
- 0100Z Fri 24 Aug → 0130Z · 30min 5055 days
- 0100Z Fri 31 Aug → 0130Z · 30min 5062 days
NCCC RTTY Sprint (RTTY NS)
RTTY · 160-15m · Northern California Contest Club (NCCC)
- 0145Z Fri 3 Aug → 0215Z · 30min 5034 days
- 0145Z Fri 10 Aug → 0215Z · 30min 5041 days
- 0145Z Fri 17 Aug → 0215Z · 30min 5048 days
- 0145Z Fri 24 Aug → 0215Z · 30min 5055 days
- 0145Z Fri 31 Aug → 0215Z · 30min 5062 days
NCCC Sprint (NS)
CW · 160-15m · Northern California Contest Club (NCCC)
- 0230Z Fri 3 Aug → 0300Z · 30min 5034 days
- 0230Z Fri 10 Aug → 0300Z · 30min 5041 days
- 0230Z Fri 17 Aug → 0300Z · 30min 5048 days
- 0230Z Fri 24 Aug → 0300Z · 30min 5055 days
- 0230Z Fri 31 Aug → 0300Z · 30min 5062 days
K1USN Slow Speed Test (SST)
CW · 160-10m · K1USN Radio Club
- 2000Z Fri 3 Aug → 2100Z · 1hin 5035 days
- 0000Z Mon 6 Aug → 0100Z · 1hin 5037 days
- 2000Z Fri 10 Aug → 2100Z · 1hin 5042 days
- 0000Z Mon 13 Aug → 0100Z · 1hin 5044 days
- 2000Z Fri 17 Aug → 2100Z · 1hin 5049 days
- 0000Z Mon 20 Aug → 0100Z · 1hin 5051 days
- 2000Z Fri 24 Aug → 2100Z · 1hin 5056 days
- 0000Z Mon 27 Aug → 0100Z · 1hin 5058 days
- 2000Z Fri 31 Aug → 2100Z · 1hin 5063 days
10-10 International Summer QSO Party (Phone)
SSB · 10m · 10-10 International Net
- 0001Z Sat 4 Aug → 2359Z Sun 5 Aug · 47h 58min 5035 days
JARL Field Day Contest can't enter
CWSSBFMAM · 160-23cm · JARL
- 1200Z Sat 4 Aug → 0600Z Sun 5 Aug · 18hin 5035 days
Concurso REP 50 MHz
SSBCWFMAM · 6m · REP
- 1400Z Sat 4 Aug → 1400Z Sun 5 Aug · 24hin 5035 days
ARRL 222 MHz and Up Distance Contest unverified
Mixed · 1.25m-3cm · ARRL
- 1800Z Sat 4 Aug → 1800Z Sun 5 Aug · 24hin 5036 days
North American QSO Party, CW
CW · 160-10m · National Contest Journal (NCJ)
- 1800Z Sat 4 Aug → 0559Z Sun 5 Aug · 11h 59min 5036 days
Hemus VHF Contest 144 MHz unverified
CWSSBFM · 2m · BFRA
- 0900Z Sun 5 Aug → 1359Z · 4h 59min 5036 days
SARL HF Phone Contest
SSB · 80m/40m/20m · SARL
- 1400Z Sun 5 Aug → 1700Z · 3hin 5036 days
AGCW ZAP Merit Contest (ZMC) unverified
CW · 80m · AGCW-DL
- 1740Z Mon 6 Aug → 1830Z · 50min 5038 days
- 1740Z Mon 13 Aug → 1830Z · 50min 5045 days
- 1740Z Mon 20 Aug → 1830Z · 50min 5052 days
- 1740Z Mon 27 Aug → 1830Z · 50min 5059 days
ARS Spartan Sprint
CW · 80-10m · Adventure Radio Society
- 0000Z Tue 7 Aug → 0200Z · 2hin 5038 days
ZL Autumn and Winter Sprints, CW
CW · 80m · NZART
- 0800Z Tue 7 Aug → 0829Z · 29min 5038 days
- 0800Z Tue 14 Aug → 0829Z · 29min 5045 days
- 0800Z Tue 21 Aug → 0829Z · 29min 5052 days
- 0800Z Tue 28 Aug → 0829Z · 29min 5059 days
ZL Autumn and Winter Sprints, SSB
SSB · 80m · NZART
- 0830Z Tue 7 Aug → 0859Z · 29min 5038 days
- 0830Z Tue 14 Aug → 0859Z · 29min 5045 days
- 0830Z Tue 21 Aug → 0859Z · 29min 5052 days
- 0830Z Tue 28 Aug → 0859Z · 29min 5059 days
ZL Autumn and Winter Sprints, FT4
FT8/FT4FT4 · 80m · NZART
- 0900Z Tue 7 Aug → 0929Z · 29min 5038 days
- 0900Z Tue 14 Aug → 0929Z · 29min 5045 days
- 0900Z Tue 21 Aug → 0929Z · 29min 5052 days
- 0900Z Tue 28 Aug → 0929Z · 29min 5059 days
VHF-UHF FT8 Activity: 432 MHz unverified
FT8/FT4 · 70cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 8 Aug → 2100Z · 4hin 5040 days
SARL YL QSO Party
CWSSB · 40m · SARL
- 1400Z Thu 9 Aug → 1500Z · 1hin 5040 days
WAE DX Contest CW
CW · 80-10m · DARC
- 0000Z Sat 11 Aug → 2359Z Sun 12 Aug · 47h 59min 5042 days
SKCC Weekend Sprintathon (WES)
CW · 160-6m · Straight Key Century Club
- 1200Z Sat 11 Aug → 2359Z Sun 12 Aug · 35h 59min 5042 days
Concurso Municipios Espanoles (CME)
SSB · 80-10m · URE
- 1200Z Sat 11 Aug → 2259Z · 10h 59min 5042 days
- 0500Z Sun 12 Aug → 1159Z · 6h 59min 5043 days
Maryland-DC QSO Party unverified
SSBCW · 160-10m · Anne Arundel Radio Club
- 1400Z Sat 11 Aug → 0400Z Sun 12 Aug · 14hin 5042 days
SARL HF Digital Contest
FT8/FT4FT4, FT8 · 80m/40m/20m · SARL
- 1300Z Sun 12 Aug → 1600Z · 3hin 5043 days
4 States QRP Group Second Sunday Sprint (SSS)
CWSSBDigital · 160-10m · 4 States QRP Group
- 0000Z Mon 13 Aug → 0200Z · 2hin 5044 days
DARC FT4 Contest
FT8/FT4FT4 · 80m/40m · DARC
- 1900Z Tue 14 Aug → 2029Z · 1h 29min 5046 days
VHF-UHF FT8 Activity: 1296 MHz unverified
DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 15 Aug → 2100Z · 4hin 5047 days
SARL Wednesday 80 m Club Contest can't enter
SSBCWRTTY · 80m · SARL
- 1700Z Wed 15 Aug → 1800Z · 1hin 5047 days
SARTG WW RTTY Contest
RTTY · 80-10m · SARTG (Scandinavian Amateur Radio Teleprinter Group)
- 0000Z Sat 18 Aug → 0800Z · 8hin 5049 days
- 1600Z Sat 18 Aug → 0000Z Sun 19 Aug · 8hin 5050 days
- 0800Z Sun 19 Aug → 1600Z · 8hin 5050 days
Remembrance Day Contest
SSBCWRTTY · 160-3cm · WIA
- 0300Z Sat 18 Aug → 0300Z Sun 19 Aug · 24hin 5049 days
ARRL 10 GHz and Up Contest, Round 1
Mixed · 3cm · ARRL
- 0900Z Sat 18 Aug → 0759Z Mon 20 Aug · 46h 59min 5049 days
SARL Youth QSO Party
CWSSB · 40m · SARL
- 1200Z Sat 18 Aug → 1300Z · 1hin 5049 days
CVA DX Contest (CW)
CW · 160-10m · CRAEC
- 1800Z Sat 18 Aug → 2100Z Sun 19 Aug · 27hin 5050 days
North American QSO Party, SSB
SSB · 160-10m · National Contest Journal (NCJ)
- 1800Z Sat 18 Aug → 0559Z Sun 19 Aug · 11h 59min 5050 days
9A Activity Contest
CWSSBFM · 6-23cm · HRS
- 0700Z Sun 19 Aug → 1200Z · 5hin 5050 days
ÖVSV VHF/UHF/Microwave Activity Contest
CWSSBAMFM · 6-3cm · ÖVSV
- 0700Z Sun 19 Aug → 1300Z · 6hin 5050 days
ARRL Rookie Roundup, RTTY
RTTY · 80-10m · ARRL
- 1800Z Sun 19 Aug → 2359Z · 5h 59min 5051 days
DARC HELL-Kurzcontest unverified
DigitalHell · DARC
- 1800Z Tue 21 Aug → 1859Z · 59min 5053 days
SKCC Straight Key Sprint (SKS)
CW · 160-6m · Straight Key Century Club
- 0000Z Wed 22 Aug → 0200Z · 2hin 5053 days
RTTYops WW SCRY RTTY Contest unverified
RTTYRTTY 45 baud · 160-10m · RTTYops
- 2200Z Fri 24 Aug → 1200Z Sat 25 Aug · 14hin 5056 days
- 1200Z Sun 26 Aug → 2359Z · 11h 59min 5057 days
ALARA Contest
SSBCW · 80-10m · ALARA
- 0600Z Sat 25 Aug → 0559Z Sun 26 Aug · 23h 59min 5056 days
YO DX HF Contest
CWSSB · 80-10m · FRR
- 1200Z Sat 25 Aug → 1159Z Sun 26 Aug · 23h 59min 5056 days
World Wide Digi DX Contest
FT8/FT4FT4, FT8 · 160-10m · WWROF / Slovenia Contest Club
- 1200Z Sat 25 Aug → 1159Z Sun 26 Aug · 23h 59min 5056 days
Ohio QSO Party
SSBCW · 160-10m · Mad River Radio Club
- 1600Z Sat 25 Aug → 0400Z Sun 26 Aug · 12hin 5057 days
CVA DX Contest (SSB)
SSB · 160-10m · CRAEC
- 1800Z Sat 25 Aug → 2100Z Sun 26 Aug · 27hin 5057 days
SARL HF CW Contest
CW · 80m/40m/20m · SARL
- 1400Z Sun 26 Aug → 1700Z · 3hin 5057 days

August 2040

Every session in August 204049

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

AGCW ZAP Merit Contest (ZMC) unverified

VHF-UHF FT8 Activity: 432 MHz unverified

Maryland-DC QSO Party unverified

VHF-UHF FT8 Activity: 1296 MHz unverified

SARL Wednesday 80 m Club Contest can't enter

DARC HELL-Kurzcontest unverified

RTTYops WW SCRY RTTY Contest unverified