July 2023

← June This month August → DXpeditions

40 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 July 2023, 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)	16 6m AND DOWN Contest CQ World Wide VHF Contest NZART Memorial Contest Nemzetközi URH RF. Verseny (HA-VHF/UHF/SHF) RAC Canada Day Contest SARL Newbie QSO Party	24 ZS5 QSO Party continues: 6m AND DOWN Contest continues: CQ World Wide VHF Contest continues: Nemzetközi URH RF. Verseny (HA-VHF/UHF/SHF)
32 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	41 ARS Spartan Sprint	53 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 144 MHz	62 CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint Europe (SKSE)	74 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	84 IARU HF World Championship PODXS 070 Club 40M Firecracker Sprint SKCC Weekend Sprintathon (WES) TA VHF-UHF Contest	94 continues: IARU HF World Championship continues: PODXS 070 Club 40M Firecracker Sprint continues: SKCC Weekend Sprintathon (WES) continues: TA VHF-UHF Contest
103 4 States QRP Group Second Sunday Sprint (SSS) AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	111 DARC RTTY-Kurzcontest	123 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 432 MHz	131 CWops Test (CWT)×2 (2 sessions)	144 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	157 CQ World Wide VHF Contest Concurso Nacional CW (CNCW) IARU Region 1 70 MHz Contest LABRE DX Contest North American QSO Party, RTTY SARL QRP Contest (Winter leg) Trans-Tasman Low-Band Contest	1610 9A Activity Contest Concurso Nacional CW (CNCW) RSGB Low Power Contest×2 (2 sessions) USKA National Mountain Day (NMD) ZS2 QSO Party ÖVSV VHF/UHF/Microwave Activity Contest continues: CQ World Wide VHF Contest continues: IARU Region 1 70 MHz Contest continues: LABRE DX Contest continues: North American QSO Party, RTTY
172 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	18	193 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 1296 MHz	201 CWops Test (CWT)×2 (2 sessions)	214 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	221 SARL Saturday 40 m Club Contest	23
242 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	25	263 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint (SKS)	271 CWops Test (CWT)×2 (2 sessions)	284 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	291 RSGB IOTA Contest	302 ZS1 QSO Party continues: RSGB IOTA Contest
312 AGCW ZAP Merit Contest (ZMC) K1USN Slow Speed Test (SST)	13 ZL Autumn and Winter Sprints, CW ZL Autumn and Winter Sprints, FT4 ZL Autumn and Winter Sprints, SSB	23 A1Club Weekly Test (AWT) CWops Test (CWT)×2 (2 sessions) VHF-UHF FT8 Activity: 144 MHz	32 CWops Test (CWT)×2 (2 sessions) SKCC Straight Key Sprint Europe (SKSE)	44 K1USN Slow Speed Test (SST) NCCC FT4 Sprint (FT4 NS) NCCC RTTY Sprint (RTTY NS) NCCC Sprint (NS)	55 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	67 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

Every session in July 202340

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82 sessions across 40 contests; repeats share a row.

Contests starting in July 2023
Contest	Date	Start	End	Duration	Mode	Band	Sponsor	Starts in
RAC Canada Day Contest	Sat 1 Jul	0000Z	2359Z	23h 59m	CWSSB	160-2m	RAC	ended
NZART Memorial Contest	Sat 1 Jul	0800Z	1100Z	3h	SSBCW	80m	NZART	ended
SARL Newbie QSO Party	Sat 1 Jul	1100Z	1600Z	5h	SSB	40m/20m	SARL	ended
6m AND DOWN Contest can't enter	Sat 1 Jul	1200Z	0600Z Sun 2 Jul	18h	CWSSBFMAM	6-3cm	JARL	ended
CQ World Wide VHF Contest unverified2 sessions	Sat 1 JulSat 15 Jul	1400Z1400Z	1400Z Sun 2 Jul1400Z Sun 16 Jul	24h	CWSSBFMDigitalFT4, FT8, MSK144, Q65	6m/2m	CQ Magazine	endedended
Nemzetközi URH RF. Verseny (HA-VHF/UHF/SHF) can't enter	Sat 1 Jul	1400Z	1359Z Sun 2 Jul	23h 59m	CWSSB	2-3cm	MRASZ	ended
ZS5 QSO Party	Sun 2 Jul	1400Z	1500Z	1h	CWSSB	40m	Highway Amateur Radio Club	ended
K1USN Slow Speed Test (SST)9 sessions	Mon 3 JulFri 7 JulMon 10 JulFri 14 JulMon 17 JulFri 21 JulMon 24 JulFri 28 JulMon 31 Jul	0000Z2000Z0000Z2000Z0000Z2000Z0000Z2000Z0000Z	0100Z2100Z0100Z2100Z0100Z2100Z0100Z2100Z0100Z	1h	CW	160-10m	K1USN Radio Club	endedendedendedendedendedendedendedendedended
AGCW ZAP Merit Contest (ZMC) unverified5 sessions	Mon 3 JulMon 10 JulMon 17 JulMon 24 JulMon 31 Jul	1740Z1740Z1740Z1740Z1740Z	1830Z1830Z1830Z1830Z1830Z	50m	CW	80m	AGCW-DL	endedendedendedendedended
ARS Spartan Sprint	Tue 4 Jul	0000Z	0200Z	2h	CW	80-10m	Adventure Radio Society	ended
A1Club Weekly Test (AWT)4 sessions	Wed 5 JulWed 12 JulWed 19 JulWed 26 Jul	1145Z1145Z1145Z1145Z	1300Z1300Z1300Z1300Z	1h 15m	CW	not recorded	A1 Club	endedendedendedended
CWops Test (CWT)16 sessions	Wed 5 JulWed 5 JulThu 6 JulThu 6 JulWed 12 JulWed 12 JulThu 13 JulThu 13 JulWed 19 JulWed 19 JulThu 20 JulThu 20 JulWed 26 JulWed 26 JulThu 27 JulThu 27 Jul	1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z1300Z1900Z0300Z0700Z	1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z1400Z2000Z0400Z0800Z	1h	CW	160-6m	CWops	endedendedendedendedendedendedendedendedendedendedendedendedendedendedendedended
VHF-UHF FT8 Activity: 144 MHz unverified	Wed 5 Jul	1700Z	2100Z	4h	FT8/FT4	2m	QSO BANAT Association (YO2KQT)	ended
SKCC Straight Key Sprint Europe (SKSE)	Thu 6 Jul	1900Z	2100Z	2h	CW	160-6m	Straight Key Century Club	ended
NCCC FT4 Sprint (FT4 NS)4 sessions	Fri 7 JulFri 14 JulFri 21 JulFri 28 Jul	0100Z0100Z0100Z0100Z	0130Z0130Z0130Z0130Z	30m	FT8/FT4FT4	160-6m	Northern California Contest Club (NCCC)	endedendedendedended
NCCC RTTY Sprint (RTTY NS)4 sessions	Fri 7 JulFri 14 JulFri 21 JulFri 28 Jul	0145Z0145Z0145Z0145Z	0215Z0215Z0215Z0215Z	30m	RTTY	160-15m	Northern California Contest Club (NCCC)	endedendedendedended
NCCC Sprint (NS)4 sessions	Fri 7 JulFri 14 JulFri 21 JulFri 28 Jul	0230Z0230Z0230Z0230Z	0300Z0300Z0300Z0300Z	30m	CW	160-15m	Northern California Contest Club (NCCC)	endedendedendedended
IARU HF World Championship	Sat 8 Jul	1200Z	1159Z Sun 9 Jul	23h 59m	CWSSB	160-10m	ARRL / IARU	ended
SKCC Weekend Sprintathon (WES)	Sat 8 Jul	1200Z	2359Z Sun 9 Jul	35h 59m	CW	160-6m	Straight Key Century Club	ended
TA VHF-UHF Contest unverified	Sat 8 Jul	1200Z	1200Z Sun 9 Jul	24h	SSBCWFM	6m/2m/70cm	TRAC	ended
PODXS 070 Club 40M Firecracker Sprint	Sat 8 Jul	2000Z	1959Z Sun 9 Jul	23h 59m	DigitalPSK31	40m	PODXS 070 Club	ended
4 States QRP Group Second Sunday Sprint (SSS)	Mon 10 Jul	0000Z	0200Z	2h	CWSSBDigital	160-10m	4 States QRP Group	ended
DARC RTTY-Kurzcontest	Tue 11 Jul	1800Z	1929Z	1h 29m	RTTYRTTY 45.45 baud	80m/40m	DARC	ended
VHF-UHF FT8 Activity: 432 MHz unverified	Wed 12 Jul	1700Z	2100Z	4h	FT8/FT4	70cm	QSO BANAT Association (YO2KQT)	ended
LABRE DX Contest	Sat 15 Jul	0000Z	2359Z Sun 16 Jul	47h 59m	SSBCW	160-10m	LABRE	ended
SARL QRP Contest (Winter leg)	Sat 15 Jul	0700Z	0900Z	2h	SSBCW	40m/20m/10m	SARL	ended
Trans-Tasman Low-Band Contest	Sat 15 Jul	0800Z	1400Z	6h	SSBCWDigitalRTTYPSK	160m/80m/40m	WIA	ended
Concurso Nacional CW (CNCW) can't enter2 sessions	Sat 15 JulSun 16 Jul	1200Z0500Z	2259Z1159Z	10h 59m6h 59m	CW	80-10m	URE	endedended
IARU Region 1 70 MHz Contest	Sat 15 Jul	1400Z	1400Z Sun 16 Jul	24h	CWSSBFM	4m	IARU Region 1 VHF+ Committee	ended
North American QSO Party, RTTY	Sat 15 Jul	1800Z	0559Z Sun 16 Jul	11h 59m	RTTY	160-10m	National Contest Journal (NCJ)	ended
USKA National Mountain Day (NMD) can't enter	Sun 16 Jul	0600Z	0959Z	3h 59m	CWSSB	80m	USKA	ended
9A Activity Contest	Sun 16 Jul	0700Z	1200Z	5h	CWSSBFM	6-23cm	HRS	ended
ÖVSV VHF/UHF/Microwave Activity Contest	Sun 16 Jul	0700Z	1300Z	6h	CWSSBAMFM	6-3cm	ÖVSV	ended
RSGB Low Power Contest2 sessions	Sun 16 JulSun 16 Jul	0900Z1300Z	1200Z1600Z	3h	CW	80m/40m/20m	RSGB Contest Committee	endedended
ZS2 QSO Party	Sun 16 Jul	1400Z	1500Z	1h	CWSSB	40m	Port Elizabeth Amateur Radio Society (PEARS)	ended
VHF-UHF FT8 Activity: 1296 MHz unverified	Wed 19 Jul	1700Z	2100Z	4h	DigitalFT8	23cm	QSO BANAT Association (YO2KQT)	ended
SARL Saturday 40 m Club Contest can't enter	Sat 22 Jul	1500Z	1600Z	1h	SSBCWRTTY	40m	SARL	ended
SKCC Straight Key Sprint (SKS)	Wed 26 Jul	0000Z	0200Z	2h	CW	160-6m	Straight Key Century Club	ended
RSGB IOTA Contest	Sat 29 Jul	1200Z	1200Z Sun 30 Jul	24h	CWSSB	80-10m	RSGB Contest Committee	ended
ZS1 QSO Party	Sun 30 Jul	1600Z	1700Z	1h	CWSSB	40m	Cape Town Amateur Radio Club	ended

RAC Canada Day Contest
CWSSB · 160-2m · RAC
- 0000Z Sat 1 Jul → 2359Z · 23h 59mended
NZART Memorial Contest
SSBCW · 80m · NZART
- 0800Z Sat 1 Jul → 1100Z · 3hended
SARL Newbie QSO Party
SSB · 40m/20m · SARL
- 1100Z Sat 1 Jul → 1600Z · 5hended
6m AND DOWN Contest can't enter
CWSSBFMAM · 6-3cm · JARL
- 1200Z Sat 1 Jul → 0600Z Sun 2 Jul · 18hended
CQ World Wide VHF Contest unverified
CWSSBFMDigitalFT4, FT8, MSK144, Q65 · 6m/2m · CQ Magazine
- 1400Z Sat 1 Jul → 1400Z Sun 2 Jul · 24hended
- 1400Z Sat 15 Jul → 1400Z Sun 16 Jul · 24hended
Nemzetközi URH RF. Verseny (HA-VHF/UHF/SHF) can't enter
CWSSB · 2-3cm · MRASZ
- 1400Z Sat 1 Jul → 1359Z Sun 2 Jul · 23h 59mended
ZS5 QSO Party
CWSSB · 40m · Highway Amateur Radio Club
- 1400Z Sun 2 Jul → 1500Z · 1hended
K1USN Slow Speed Test (SST)
CW · 160-10m · K1USN Radio Club
- 0000Z Mon 3 Jul → 0100Z · 1hended
- 2000Z Fri 7 Jul → 2100Z · 1hended
- 0000Z Mon 10 Jul → 0100Z · 1hended
- 2000Z Fri 14 Jul → 2100Z · 1hended
- 0000Z Mon 17 Jul → 0100Z · 1hended
- 2000Z Fri 21 Jul → 2100Z · 1hended
- 0000Z Mon 24 Jul → 0100Z · 1hended
- 2000Z Fri 28 Jul → 2100Z · 1hended
- 0000Z Mon 31 Jul → 0100Z · 1hended
AGCW ZAP Merit Contest (ZMC) unverified
CW · 80m · AGCW-DL
- 1740Z Mon 3 Jul → 1830Z · 50mended
- 1740Z Mon 10 Jul → 1830Z · 50mended
- 1740Z Mon 17 Jul → 1830Z · 50mended
- 1740Z Mon 24 Jul → 1830Z · 50mended
- 1740Z Mon 31 Jul → 1830Z · 50mended
ARS Spartan Sprint
CW · 80-10m · Adventure Radio Society
- 0000Z Tue 4 Jul → 0200Z · 2hended
A1Club Weekly Test (AWT)
CW · A1 Club
- 1145Z Wed 5 Jul → 1300Z · 1h 15mended
- 1145Z Wed 12 Jul → 1300Z · 1h 15mended
- 1145Z Wed 19 Jul → 1300Z · 1h 15mended
- 1145Z Wed 26 Jul → 1300Z · 1h 15mended
CWops Test (CWT)
CW · 160-6m · CWops
- 1300Z Wed 5 Jul → 1400Z · 1hended
- 1900Z Wed 5 Jul → 2000Z · 1hended
- 0300Z Thu 6 Jul → 0400Z · 1hended
- 0700Z Thu 6 Jul → 0800Z · 1hended
- 1300Z Wed 12 Jul → 1400Z · 1hended
- 1900Z Wed 12 Jul → 2000Z · 1hended
- 0300Z Thu 13 Jul → 0400Z · 1hended
- 0700Z Thu 13 Jul → 0800Z · 1hended
- 1300Z Wed 19 Jul → 1400Z · 1hended
- 1900Z Wed 19 Jul → 2000Z · 1hended
- 0300Z Thu 20 Jul → 0400Z · 1hended
- 0700Z Thu 20 Jul → 0800Z · 1hended
- 1300Z Wed 26 Jul → 1400Z · 1hended
- 1900Z Wed 26 Jul → 2000Z · 1hended
- 0300Z Thu 27 Jul → 0400Z · 1hended
- 0700Z Thu 27 Jul → 0800Z · 1hended
VHF-UHF FT8 Activity: 144 MHz unverified
FT8/FT4 · 2m · QSO BANAT Association (YO2KQT)
- 1700Z Wed 5 Jul → 2100Z · 4hended
SKCC Straight Key Sprint Europe (SKSE)
CW · 160-6m · Straight Key Century Club
- 1900Z Thu 6 Jul → 2100Z · 2hended
NCCC FT4 Sprint (FT4 NS)
FT8/FT4FT4 · 160-6m · Northern California Contest Club (NCCC)
- 0100Z Fri 7 Jul → 0130Z · 30mended
- 0100Z Fri 14 Jul → 0130Z · 30mended
- 0100Z Fri 21 Jul → 0130Z · 30mended
- 0100Z Fri 28 Jul → 0130Z · 30mended
NCCC RTTY Sprint (RTTY NS)
RTTY · 160-15m · Northern California Contest Club (NCCC)
- 0145Z Fri 7 Jul → 0215Z · 30mended
- 0145Z Fri 14 Jul → 0215Z · 30mended
- 0145Z Fri 21 Jul → 0215Z · 30mended
- 0145Z Fri 28 Jul → 0215Z · 30mended
NCCC Sprint (NS)
CW · 160-15m · Northern California Contest Club (NCCC)
- 0230Z Fri 7 Jul → 0300Z · 30mended
- 0230Z Fri 14 Jul → 0300Z · 30mended
- 0230Z Fri 21 Jul → 0300Z · 30mended
- 0230Z Fri 28 Jul → 0300Z · 30mended
IARU HF World Championship
CWSSB · 160-10m · ARRL / IARU
- 1200Z Sat 8 Jul → 1159Z Sun 9 Jul · 23h 59mended
SKCC Weekend Sprintathon (WES)
CW · 160-6m · Straight Key Century Club
- 1200Z Sat 8 Jul → 2359Z Sun 9 Jul · 35h 59mended
TA VHF-UHF Contest unverified
SSBCWFM · 6m/2m/70cm · TRAC
- 1200Z Sat 8 Jul → 1200Z Sun 9 Jul · 24hended
PODXS 070 Club 40M Firecracker Sprint
DigitalPSK31 · 40m · PODXS 070 Club
- 2000Z Sat 8 Jul → 1959Z Sun 9 Jul · 23h 59mended
4 States QRP Group Second Sunday Sprint (SSS)
CWSSBDigital · 160-10m · 4 States QRP Group
- 0000Z Mon 10 Jul → 0200Z · 2hended
DARC RTTY-Kurzcontest
RTTYRTTY 45.45 baud · 80m/40m · DARC
- 1800Z Tue 11 Jul → 1929Z · 1h 29mended
VHF-UHF FT8 Activity: 432 MHz unverified
FT8/FT4 · 70cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 12 Jul → 2100Z · 4hended
LABRE DX Contest
SSBCW · 160-10m · LABRE
- 0000Z Sat 15 Jul → 2359Z Sun 16 Jul · 47h 59mended
SARL QRP Contest (Winter leg)
SSBCW · 40m/20m/10m · SARL
- 0700Z Sat 15 Jul → 0900Z · 2hended
Trans-Tasman Low-Band Contest
SSBCWDigitalRTTYPSK · 160m/80m/40m · WIA
- 0800Z Sat 15 Jul → 1400Z · 6hended
Concurso Nacional CW (CNCW) can't enter
CW · 80-10m · URE
- 1200Z Sat 15 Jul → 2259Z · 10h 59mended
- 0500Z Sun 16 Jul → 1159Z · 6h 59mended
IARU Region 1 70 MHz Contest
CWSSBFM · 4m · IARU Region 1 VHF+ Committee
- 1400Z Sat 15 Jul → 1400Z Sun 16 Jul · 24hended
North American QSO Party, RTTY
RTTY · 160-10m · National Contest Journal (NCJ)
- 1800Z Sat 15 Jul → 0559Z Sun 16 Jul · 11h 59mended
USKA National Mountain Day (NMD) can't enter
CWSSB · 80m · USKA
- 0600Z Sun 16 Jul → 0959Z · 3h 59mended
9A Activity Contest
CWSSBFM · 6-23cm · HRS
- 0700Z Sun 16 Jul → 1200Z · 5hended
ÖVSV VHF/UHF/Microwave Activity Contest
CWSSBAMFM · 6-3cm · ÖVSV
- 0700Z Sun 16 Jul → 1300Z · 6hended
RSGB Low Power Contest
CW · 80m/40m/20m · RSGB Contest Committee
- 0900Z Sun 16 Jul → 1200Z · 3hended
- 1300Z Sun 16 Jul → 1600Z · 3hended
ZS2 QSO Party
CWSSB · 40m · Port Elizabeth Amateur Radio Society (PEARS)
- 1400Z Sun 16 Jul → 1500Z · 1hended
VHF-UHF FT8 Activity: 1296 MHz unverified
DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)
- 1700Z Wed 19 Jul → 2100Z · 4hended
SARL Saturday 40 m Club Contest can't enter
SSBCWRTTY · 40m · SARL
- 1500Z Sat 22 Jul → 1600Z · 1hended
SKCC Straight Key Sprint (SKS)
CW · 160-6m · Straight Key Century Club
- 0000Z Wed 26 Jul → 0200Z · 2hended
RSGB IOTA Contest
CWSSB · 80-10m · RSGB Contest Committee
- 1200Z Sat 29 Jul → 1200Z Sun 30 Jul · 24hended
ZS1 QSO Party
CWSSB · 40m · Cape Town Amateur Radio Club
- 1600Z Sun 30 Jul → 1700Z · 1hended

July 2023

Every session in July 202340

6m AND DOWN Contest can't enter

CQ World Wide VHF Contest unverified

Nemzetközi URH RF. Verseny (HA-VHF/UHF/SHF) can't enter

AGCW ZAP Merit Contest (ZMC) unverified

VHF-UHF FT8 Activity: 144 MHz unverified

TA VHF-UHF Contest unverified

VHF-UHF FT8 Activity: 432 MHz unverified

Concurso Nacional CW (CNCW) can't enter

USKA National Mountain Day (NMD) can't enter

VHF-UHF FT8 Activity: 1296 MHz unverified

SARL Saturday 40 m Club Contest can't enter