August 2100

← 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 2100, by day
Mon	Tue	Wed	Thu	Fri	Sat	Sun
262 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	27	283 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint (SKS)	291 CWops Test (CWT)×2 (2 sessions)	304 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	31	11 SARL HF Phone Contest
22 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	34 ARS Spartan Sprint ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	43 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 144 MHz	52 CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint Europe (SKSE)	64 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	75 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	87 Hemus VHF Contest 144 MHz SARL HF Digital 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
94 4 States QRP Group Second Sunday Sprint (SSS) AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST) SARL YL QSO Party	104 DARC FT4 Contest ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	113 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 432 MHz	121 CWops Test (CWT)×2 (2 sessions)	134 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	145 Concurso Municipios Espanoles (CME) Maryland-DC QSO Party Remembrance Day Contest SKCC Weekend Sprintathon (WES) WAE DX Contest CW	158 9A Activity Contest ARRL Rookie Roundup, RTTY Concurso Municipios Espanoles (CME) ÖVSV VHF/UHF/Microwave Activity Contest continues: Maryland-DC QSO Party continues: Remembrance Day Contest continues: SKCC Weekend Sprintathon (WES) continues: WAE DX Contest CW
162 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	174 DARC HELL-Kurzcontest ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	184 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SARL Wednesday 80 m Club Contest VHF-UHF FT8 Activity: 1296 MHz	191 CWops Test (CWT)×2 (2 sessions)	204 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	215 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)	225 SARL HF CW Contest SARTG WW RTTY Contest×2 (2 sessions) continues: ARRL 10 GHz and Up Contest, Round 1 continues: CVA DX Contest (CW) continues: North American QSO Party, SSB
233 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST) continues: ARRL 10 GHz and Up Contest, Round 1	243 ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	253 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint (SKS)	261 CWops Test (CWT)×2 (2 sessions)	275 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS) RTTYops WW SCRY RTTY Contest	286 ALARA Contest CVA DX Contest (SSB) Ohio QSO Party World Wide Digi DX Contest YO DX HF Contest continues: RTTYops WW SCRY RTTY Contest	296 RTTYops WW SCRY RTTY Contest continues: ALARA Contest continues: CVA DX Contest (SSB) continues: Ohio QSO Party continues: World Wide Digi DX Contest continues: YO DX HF Contest
302 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	313 ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	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)	48 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)	58 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 210049

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104 sessions across 49 contests; repeats share a row.

Contests starting in August 2100
Contest	Date	Start	End	Duration	Mode	Band	Sponsor	Starts in
SARL HF Phone Contest	Sun 1 Aug	1400Z	1700Z	3h	SSB	80m/40m/20m	SARL	in 26941 days
K1USN Slow Speed Test (SST)9 sessions	Mon 2 AugFri 6 AugMon 9 AugFri 13 AugMon 16 AugFri 20 AugMon 23 AugFri 27 AugMon 30 Aug	0000Z2000Z0000Z2000Z0000Z2000Z0000Z2000Z0000Z	0100Z2100Z0100Z2100Z0100Z2100Z0100Z2100Z0100Z	1h	CW	160-10m	K1USN Radio Club	in 26941 daysin 26946 daysin 26948 daysin 26953 daysin 26955 daysin 26960 daysin 26962 daysin 26967 daysin 26969 days
AGCW ZAP Merit Contest (ZMC) unverified5 sessions	Mon 2 AugMon 9 AugMon 16 AugMon 23 AugMon 30 Aug	1740Z1740Z1740Z1740Z1740Z	1830Z1830Z1830Z1830Z1830Z	50m	CW	80m	AGCW-DL	in 26942 daysin 26949 daysin 26956 daysin 26963 daysin 26970 days
ARS Spartan Sprint	Tue 3 Aug	0000Z	0200Z	2h	CW	80-10m	Adventure Radio Society	in 26942 days
ZL Autumn and Winter Sprints, CW5 sessions	Tue 3 AugTue 10 AugTue 17 AugTue 24 AugTue 31 Aug	0800Z0800Z0800Z0800Z0800Z	0829Z0829Z0829Z0829Z0829Z	29m	CW	80m	NZART	in 26942 daysin 26949 daysin 26956 daysin 26963 daysin 26970 days
ZL Autumn and Winter Sprints, SSB5 sessions	Tue 3 AugTue 10 AugTue 17 AugTue 24 AugTue 31 Aug	0830Z0830Z0830Z0830Z0830Z	0859Z0859Z0859Z0859Z0859Z	29m	SSB	80m	NZART	in 26942 daysin 26949 daysin 26956 daysin 26963 daysin 26970 days
ZL Autumn and Winter Sprints, FT45 sessions	Tue 3 AugTue 10 AugTue 17 AugTue 24 AugTue 31 Aug	0900Z0900Z0900Z0900Z0900Z	0929Z0929Z0929Z0929Z0929Z	29m	FT8/FT4FT4	80m	NZART	in 26942 daysin 26949 daysin 26956 daysin 26963 daysin 26970 days
A1Club Weekly Test (AWT)4 sessions	Wed 4 AugWed 11 AugWed 18 AugWed 25 Aug	1145Z1145Z1145Z1145Z	1300Z1300Z1300Z1300Z	1h 15m	CW	not recorded	A1 Club	in 26944 daysin 26951 daysin 26958 daysin 26965 days
CWops Test (CWT)16 sessions	Wed 4 AugWed 4 AugThu 5 AugThu 5 AugWed 11 AugWed 11 AugThu 12 AugThu 12 AugWed 18 AugWed 18 AugThu 19 AugThu 19 AugWed 25 AugWed 25 AugThu 26 AugThu 26 Aug	1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z	1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z	1h	CW	160-6m	CWops	in 26944 daysin 26944 daysin 26944 daysin 26944 daysin 26951 daysin 26951 daysin 26951 daysin 26951 daysin 26958 daysin 26958 daysin 26958 daysin 26958 daysin 26965 daysin 26965 daysin 26965 daysin 26965 days
VHF-UHF FT8 Activity: 144 MHz unverified	Wed 4 Aug	1700Z	2100Z	4h	FT8/FT4	2m	QSO BANAT Association (YO2KQT)	in 26944 days
SKCC Straight Key Sprint Europe (SKSE)	Thu 5 Aug	1900Z	2100Z	2h	CW	160-6m	Straight Key Century Club	in 26945 days
NCCC FT4 Sprint (FT4 NS)4 sessions	Fri 6 AugFri 13 AugFri 20 AugFri 27 Aug	0100Z0100Z0100Z0100Z	0130Z0130Z0130Z0130Z	30m	FT8/FT4FT4	160-6m	Northern California Contest Club (NCCC)	in 26945 daysin 26952 daysin 26959 daysin 26966 days
NCCC RTTY Sprint (RTTY NS)4 sessions	Fri 6 AugFri 13 AugFri 20 AugFri 27 Aug	0145Z0145Z0145Z0145Z	0215Z0215Z0215Z0215Z	30m	RTTY	160-15m	Northern California Contest Club (NCCC)	in 26945 daysin 26952 daysin 26959 daysin 26966 days
NCCC Sprint (NS)4 sessions	Fri 6 AugFri 13 AugFri 20 AugFri 27 Aug	0230Z0230Z0230Z0230Z	0300Z0300Z0300Z0300Z	30m	CW	160-15m	Northern California Contest Club (NCCC)	in 26945 daysin 26952 daysin 26959 daysin 26966 days
10-10 International Summer QSO Party (Phone)	Sat 7 Aug	0001Z	2359Z Sun 8 Aug	47h 58m	SSB	10m	10-10 International Net	in 26946 days
JARL Field Day Contest can't enter	Sat 7 Aug	1200Z	0600Z Sun 8 Aug	18h	CWSSBFMAM	160-23cm	JARL	in 26947 days
Concurso REP 50 MHz	Sat 7 Aug	1400Z	1400Z Sun 8 Aug	24h	SSBCWFMAM	6m	REP	in 26947 days
ARRL 222 MHz and Up Distance Contest unverified	Sat 7 Aug	1800Z	1800Z Sun 8 Aug	24h	Mixed	1.25m-3cm	ARRL	in 26947 days
North American QSO Party, CW	Sat 7 Aug	1800Z	0559Z Sun 8 Aug	11h 59m	CW	160-10m	National Contest Journal (NCJ)	in 26947 days
Hemus VHF Contest 144 MHz unverified	Sun 8 Aug	0900Z	1359Z	4h 59m	CWSSBFM	2m	BFRA	in 26947 days
SARL HF Digital Contest	Sun 8 Aug	1300Z	1600Z	3h	FT8/FT4FT4, FT8	80m/40m/20m	SARL	in 26948 days
4 States QRP Group Second Sunday Sprint (SSS)	Mon 9 Aug	0000Z	0200Z	2h	CWSSBDigital	160-10m	4 States QRP Group	in 26948 days
SARL YL QSO Party	Mon 9 Aug	1400Z	1500Z	1h	CWSSB	40m	SARL	in 26949 days
DARC FT4 Contest	Tue 10 Aug	1900Z	2029Z	1h 29m	FT8/FT4FT4	80m/40m	DARC	in 26950 days
VHF-UHF FT8 Activity: 432 MHz unverified	Wed 11 Aug	1700Z	2100Z	4h	FT8/FT4	70cm	QSO BANAT Association (YO2KQT)	in 26951 days
WAE DX Contest CW	Sat 14 Aug	0000Z	2359Z Sun 15 Aug	47h 59m	CW	80-10m	DARC	in 26953 days
Remembrance Day Contest	Sat 14 Aug	0300Z	0300Z Sun 15 Aug	24h	SSBCWRTTY	160-3cm	WIA	in 26953 days
SKCC Weekend Sprintathon (WES)	Sat 14 Aug	1200Z	2359Z Sun 15 Aug	35h 59m	CW	160-6m	Straight Key Century Club	in 26954 days
Concurso Municipios Espanoles (CME)2 sessions	Sat 14 AugSun 15 Aug	1200Z0500Z	2259Z1159Z	10h 59m6h 59m	SSB	80-10m	URE	in 26954 daysin 26954 days
Maryland-DC QSO Party unverified	Sat 14 Aug	1400Z	0400Z Sun 15 Aug	14h	SSBCW	160-10m	Anne Arundel Radio Club	in 26954 days
9A Activity Contest	Sun 15 Aug	0700Z	1200Z	5h	CWSSBFM	6-23cm	HRS	in 26954 days
ÖVSV VHF/UHF/Microwave Activity Contest	Sun 15 Aug	0700Z	1300Z	6h	CWSSBAMFM	6-3cm	ÖVSV	in 26954 days
ARRL Rookie Roundup, RTTY	Sun 15 Aug	1800Z	2359Z	5h 59m	RTTY	80-10m	ARRL	in 26955 days
DARC HELL-Kurzcontest unverified	Tue 17 Aug	1800Z	1859Z	59m	DigitalHell	not recorded	DARC	in 26957 days
VHF-UHF FT8 Activity: 1296 MHz unverified	Wed 18 Aug	1700Z	2100Z	4h	DigitalFT8	23cm	QSO BANAT Association (YO2KQT)	in 26958 days
SARL Wednesday 80 m Club Contest can't enter	Wed 18 Aug	1700Z	1800Z	1h	SSBCWRTTY	80m	SARL	in 26958 days
SARTG WW RTTY Contest3 sessions	Sat 21 AugSat 21 AugSun 22 Aug	0000Z1600Z0800Z	0800Z0000Z Sun 22 Aug1600Z	8h	RTTY	80-10m	SARTG (Scandinavian Amateur Radio Teleprinter Group)	in 26960 daysin 26961 daysin 26961 days
ARRL 10 GHz and Up Contest, Round 1	Sat 21 Aug	0900Z	0759Z Mon 23 Aug	46h 59m	Mixed	3cm	ARRL	in 26960 days
SARL Youth QSO Party	Sat 21 Aug	1200Z	1300Z	1h	CWSSB	40m	SARL	in 26961 days
CVA DX Contest (CW)	Sat 21 Aug	1800Z	2100Z Sun 22 Aug	27h	CW	160-10m	CRAEC	in 26961 days
North American QSO Party, SSB	Sat 21 Aug	1800Z	0559Z Sun 22 Aug	11h 59m	SSB	160-10m	National Contest Journal (NCJ)	in 26961 days
SARL HF CW Contest	Sun 22 Aug	1400Z	1700Z	3h	CW	80m/40m/20m	SARL	in 26962 days
SKCC Straight Key Sprint (SKS)	Wed 25 Aug	0000Z	0200Z	2h	CW	160-6m	Straight Key Century Club	in 26964 days
RTTYops WW SCRY RTTY Contest unverified2 sessions	Fri 27 AugSun 29 Aug	2200Z1200Z	1200Z Sat 28 Aug2359Z	14h11h 59m	RTTYRTTY 45 baud	160-10m	RTTYops	in 26967 daysin 26969 days
ALARA Contest	Sat 28 Aug	0600Z	0559Z Sun 29 Aug	23h 59m	SSBCW	80-10m	ALARA	in 26967 days
YO DX HF Contest	Sat 28 Aug	1200Z	1159Z Sun 29 Aug	23h 59m	CWSSB	80-10m	FRR	in 26968 days
World Wide Digi DX Contest	Sat 28 Aug	1200Z	1159Z Sun 29 Aug	23h 59m	FT8/FT4FT4, FT8	160-10m	WWROF / Slovenia Contest Club	in 26968 days
Ohio QSO Party	Sat 28 Aug	1600Z	0400Z Sun 29 Aug	12h	SSBCW	160-10m	Mad River Radio Club	in 26968 days
CVA DX Contest (SSB)	Sat 28 Aug	1800Z	2100Z Sun 29 Aug	27h	SSB	160-10m	CRAEC	in 26968 days

SARL HF Phone Contest
SSB · 80m/40m/20m · SARL
- 1400Z Sun 1 Aug → 1700Z · 3hin 26941 days
K1USN Slow Speed Test (SST)
CW · 160-10m · K1USN Radio Club
- 0000Z Mon 2 Aug → 0100Z · 1hin 26941 days
- 2000Z Fri 6 Aug → 2100Z · 1hin 26946 days
- 0000Z Mon 9 Aug → 0100Z · 1hin 26948 days
- 2000Z Fri 13 Aug → 2100Z · 1hin 26953 days
- 0000Z Mon 16 Aug → 0100Z · 1hin 26955 days
- 2000Z Fri 20 Aug → 2100Z · 1hin 26960 days
- 0000Z Mon 23 Aug → 0100Z · 1hin 26962 days
- 2000Z Fri 27 Aug → 2100Z · 1hin 26967 days
- 0000Z Mon 30 Aug → 0100Z · 1hin 26969 days
AGCW ZAP Merit Contest (ZMC) unverified
CW · 80m · AGCW-DL
- 1740Z Mon 2 Aug → 1830Z · 50min 26942 days
- 1740Z Mon 9 Aug → 1830Z · 50min 26949 days
- 1740Z Mon 16 Aug → 1830Z · 50min 26956 days
- 1740Z Mon 23 Aug → 1830Z · 50min 26963 days
- 1740Z Mon 30 Aug → 1830Z · 50min 26970 days
ARS Spartan Sprint
CW · 80-10m · Adventure Radio Society
- 0000Z Tue 3 Aug → 0200Z · 2hin 26942 days
ZL Autumn and Winter Sprints, CW
CW · 80m · NZART
- 0800Z Tue 3 Aug → 0829Z · 29min 26942 days
- 0800Z Tue 10 Aug → 0829Z · 29min 26949 days
- 0800Z Tue 17 Aug → 0829Z · 29min 26956 days
- 0800Z Tue 24 Aug → 0829Z · 29min 26963 days
- 0800Z Tue 31 Aug → 0829Z · 29min 26970 days
ZL Autumn and Winter Sprints, SSB
SSB · 80m · NZART
- 0830Z Tue 3 Aug → 0859Z · 29min 26942 days
- 0830Z Tue 10 Aug → 0859Z · 29min 26949 days
- 0830Z Tue 17 Aug → 0859Z · 29min 26956 days
- 0830Z Tue 24 Aug → 0859Z · 29min 26963 days
- 0830Z Tue 31 Aug → 0859Z · 29min 26970 days
ZL Autumn and Winter Sprints, FT4
FT8/FT4FT4 · 80m · NZART
- 0900Z Tue 3 Aug → 0929Z · 29min 26942 days
- 0900Z Tue 10 Aug → 0929Z · 29min 26949 days
- 0900Z Tue 17 Aug → 0929Z · 29min 26956 days
- 0900Z Tue 24 Aug → 0929Z · 29min 26963 days
- 0900Z Tue 31 Aug → 0929Z · 29min 26970 days
A1Club Weekly Test (AWT)
CW · A1 Club
- 1145Z Wed 4 Aug → 1300Z · 1h 15min 26944 days
- 1145Z Wed 11 Aug → 1300Z · 1h 15min 26951 days
- 1145Z Wed 18 Aug → 1300Z · 1h 15min 26958 days
- 1145Z Wed 25 Aug → 1300Z · 1h 15min 26965 days
CWops Test (CWT)
CW · 160-6m · CWops
- 1300Z Wed 4 Aug → 1400Z · 1hin 26944 days
- 1900Z Wed 4 Aug → 2000Z · 1hin 26944 days
- 0300Z Thu 5 Aug → 0400Z · 1hin 26944 days
- 0700Z Thu 5 Aug → 0800Z · 1hin 26944 days
- 1300Z Wed 11 Aug → 1400Z · 1hin 26951 days
- 1900Z Wed 11 Aug → 2000Z · 1hin 26951 days
- 0300Z Thu 12 Aug → 0400Z · 1hin 26951 days
- 0700Z Thu 12 Aug → 0800Z · 1hin 26951 days
- 1300Z Wed 18 Aug → 1400Z · 1hin 26958 days
- 1900Z Wed 18 Aug → 2000Z · 1hin 26958 days
- 0300Z Thu 19 Aug → 0400Z · 1hin 26958 days
- 0700Z Thu 19 Aug → 0800Z · 1hin 26958 days
- 1300Z Wed 25 Aug → 1400Z · 1hin 26965 days
- 1900Z Wed 25 Aug → 2000Z · 1hin 26965 days
- 0300Z Thu 26 Aug → 0400Z · 1hin 26965 days
- 0700Z Thu 26 Aug → 0800Z · 1hin 26965 days
VHF-UHF FT8 Activity: 144 MHz unverified
FT8/FT4 · 2m · QSO BANAT Association (YO2KQT)
- 1700Z Wed 4 Aug → 2100Z · 4hin 26944 days
SKCC Straight Key Sprint Europe (SKSE)
CW · 160-6m · Straight Key Century Club
- 1900Z Thu 5 Aug → 2100Z · 2hin 26945 days
NCCC FT4 Sprint (FT4 NS)
FT8/FT4FT4 · 160-6m · Northern California Contest Club (NCCC)
- 0100Z Fri 6 Aug → 0130Z · 30min 26945 days
- 0100Z Fri 13 Aug → 0130Z · 30min 26952 days
- 0100Z Fri 20 Aug → 0130Z · 30min 26959 days
- 0100Z Fri 27 Aug → 0130Z · 30min 26966 days
NCCC RTTY Sprint (RTTY NS)
RTTY · 160-15m · Northern California Contest Club (NCCC)
- 0145Z Fri 6 Aug → 0215Z · 30min 26945 days
- 0145Z Fri 13 Aug → 0215Z · 30min 26952 days
- 0145Z Fri 20 Aug → 0215Z · 30min 26959 days
- 0145Z Fri 27 Aug → 0215Z · 30min 26966 days
NCCC Sprint (NS)
CW · 160-15m · Northern California Contest Club (NCCC)
- 0230Z Fri 6 Aug → 0300Z · 30min 26945 days
- 0230Z Fri 13 Aug → 0300Z · 30min 26952 days
- 0230Z Fri 20 Aug → 0300Z · 30min 26959 days
- 0230Z Fri 27 Aug → 0300Z · 30min 26966 days
10-10 International Summer QSO Party (Phone)
SSB · 10m · 10-10 International Net
- 0001Z Sat 7 Aug → 2359Z Sun 8 Aug · 47h 58min 26946 days
JARL Field Day Contest can't enter
CWSSBFMAM · 160-23cm · JARL
- 1200Z Sat 7 Aug → 0600Z Sun 8 Aug · 18hin 26947 days
Concurso REP 50 MHz
SSBCWFMAM · 6m · REP
- 1400Z Sat 7 Aug → 1400Z Sun 8 Aug · 24hin 26947 days
ARRL 222 MHz and Up Distance Contest unverified
Mixed · 1.25m-3cm · ARRL
- 1800Z Sat 7 Aug → 1800Z Sun 8 Aug · 24hin 26947 days
North American QSO Party, CW
CW · 160-10m · National Contest Journal (NCJ)
- 1800Z Sat 7 Aug → 0559Z Sun 8 Aug · 11h 59min 26947 days
Hemus VHF Contest 144 MHz unverified
CWSSBFM · 2m · BFRA
- 0900Z Sun 8 Aug → 1359Z · 4h 59min 26947 days
SARL HF Digital Contest
FT8/FT4FT4, FT8 · 80m/40m/20m · SARL
- 1300Z Sun 8 Aug → 1600Z · 3hin 26948 days
4 States QRP Group Second Sunday Sprint (SSS)
CWSSBDigital · 160-10m · 4 States QRP Group
- 0000Z Mon 9 Aug → 0200Z · 2hin 26948 days
SARL YL QSO Party
CWSSB · 40m · SARL
- 1400Z Mon 9 Aug → 1500Z · 1hin 26949 days
DARC FT4 Contest
FT8/FT4FT4 · 80m/40m · DARC
- 1900Z Tue 10 Aug → 2029Z · 1h 29min 26950 days
VHF-UHF FT8 Activity: 432 MHz unverified
FT8/FT4 · 70cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 11 Aug → 2100Z · 4hin 26951 days
WAE DX Contest CW
CW · 80-10m · DARC
- 0000Z Sat 14 Aug → 2359Z Sun 15 Aug · 47h 59min 26953 days
Remembrance Day Contest
SSBCWRTTY · 160-3cm · WIA
- 0300Z Sat 14 Aug → 0300Z Sun 15 Aug · 24hin 26953 days
SKCC Weekend Sprintathon (WES)
CW · 160-6m · Straight Key Century Club
- 1200Z Sat 14 Aug → 2359Z Sun 15 Aug · 35h 59min 26954 days
Concurso Municipios Espanoles (CME)
SSB · 80-10m · URE
- 1200Z Sat 14 Aug → 2259Z · 10h 59min 26954 days
- 0500Z Sun 15 Aug → 1159Z · 6h 59min 26954 days
Maryland-DC QSO Party unverified
SSBCW · 160-10m · Anne Arundel Radio Club
- 1400Z Sat 14 Aug → 0400Z Sun 15 Aug · 14hin 26954 days
9A Activity Contest
CWSSBFM · 6-23cm · HRS
- 0700Z Sun 15 Aug → 1200Z · 5hin 26954 days
ÖVSV VHF/UHF/Microwave Activity Contest
CWSSBAMFM · 6-3cm · ÖVSV
- 0700Z Sun 15 Aug → 1300Z · 6hin 26954 days
ARRL Rookie Roundup, RTTY
RTTY · 80-10m · ARRL
- 1800Z Sun 15 Aug → 2359Z · 5h 59min 26955 days
DARC HELL-Kurzcontest unverified
DigitalHell · DARC
- 1800Z Tue 17 Aug → 1859Z · 59min 26957 days
VHF-UHF FT8 Activity: 1296 MHz unverified
DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 18 Aug → 2100Z · 4hin 26958 days
SARL Wednesday 80 m Club Contest can't enter
SSBCWRTTY · 80m · SARL
- 1700Z Wed 18 Aug → 1800Z · 1hin 26958 days
SARTG WW RTTY Contest
RTTY · 80-10m · SARTG (Scandinavian Amateur Radio Teleprinter Group)
- 0000Z Sat 21 Aug → 0800Z · 8hin 26960 days
- 1600Z Sat 21 Aug → 0000Z Sun 22 Aug · 8hin 26961 days
- 0800Z Sun 22 Aug → 1600Z · 8hin 26961 days
ARRL 10 GHz and Up Contest, Round 1
Mixed · 3cm · ARRL
- 0900Z Sat 21 Aug → 0759Z Mon 23 Aug · 46h 59min 26960 days
SARL Youth QSO Party
CWSSB · 40m · SARL
- 1200Z Sat 21 Aug → 1300Z · 1hin 26961 days
CVA DX Contest (CW)
CW · 160-10m · CRAEC
- 1800Z Sat 21 Aug → 2100Z Sun 22 Aug · 27hin 26961 days
North American QSO Party, SSB
SSB · 160-10m · National Contest Journal (NCJ)
- 1800Z Sat 21 Aug → 0559Z Sun 22 Aug · 11h 59min 26961 days
SARL HF CW Contest
CW · 80m/40m/20m · SARL
- 1400Z Sun 22 Aug → 1700Z · 3hin 26962 days
SKCC Straight Key Sprint (SKS)
CW · 160-6m · Straight Key Century Club
- 0000Z Wed 25 Aug → 0200Z · 2hin 26964 days
RTTYops WW SCRY RTTY Contest unverified
RTTYRTTY 45 baud · 160-10m · RTTYops
- 2200Z Fri 27 Aug → 1200Z Sat 28 Aug · 14hin 26967 days
- 1200Z Sun 29 Aug → 2359Z · 11h 59min 26969 days
ALARA Contest
SSBCW · 80-10m · ALARA
- 0600Z Sat 28 Aug → 0559Z Sun 29 Aug · 23h 59min 26967 days
YO DX HF Contest
CWSSB · 80-10m · FRR
- 1200Z Sat 28 Aug → 1159Z Sun 29 Aug · 23h 59min 26968 days
World Wide Digi DX Contest
FT8/FT4FT4, FT8 · 160-10m · WWROF / Slovenia Contest Club
- 1200Z Sat 28 Aug → 1159Z Sun 29 Aug · 23h 59min 26968 days
Ohio QSO Party
SSBCW · 160-10m · Mad River Radio Club
- 1600Z Sat 28 Aug → 0400Z Sun 29 Aug · 12hin 26968 days
CVA DX Contest (SSB)
SSB · 160-10m · CRAEC
- 1800Z Sat 28 Aug → 2100Z Sun 29 Aug · 27hin 26968 days

August 2100

Every session in August 210049

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