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-- August 2021 Contest Calendar --

Date and TimeContestCategories
01 0000z - 31 2359z50Mhz Marathon - Memorial Roberto
Rossi I5RRE
Mix/SOHP/SOLP
01 0000z - 31 2400zEuCW Snakes & Ladders Activity
Summer/Autumn Season
 (2)
160-2m CW/QRP/QRO
01 0000z - 31 2400zEURAO Party - Summer 2021
"CB QSL Party"
All bands and modes
01 0000z - 31 2400zNAQCC August ChallengeCW Only/QRP
01 0000z - 2359zUKSMG Six Metre MarathonSO/All Modes/Open
01 0001z - 2359zFISTS Mechanical Key Days (MKD)CW/FISTS/NON-FISTS
01 0700z - 1300zU.R.I. International Contest VHF  144 MHzSSB/CW/SOLP/SOHP
01 0800z - 1200zRSGB 432MHz Low Power ContestSO/SF/Open
01 0830z - 0930zEU QRP Foxhunt
'Social Distancing Party'
30M QRP CW Only
01 1400z - 1700zSARL HF Phone Contest  80/40/20mSO/MO/HP/LP
02 0000z - 15 2359zFT8DMC Activity DaysSingle Op/FT8
02 0000z - 0100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
02 1600z - 1900zCZ-EPC ActivityB(Q)PSK31/63/125
02 1630z - 1729zOK1WC Memorial Activity (MWC)SO/CW-SSB/80-40m
02 1830z - 1930zEU QRP Foxhunt
'Social Distancing Party'
80M QRP CW Only
02 1930z - 2030zOK 160M Activity ContestSO SSB/LP/QRP/SWL
03 0100z - 0300zARS Spartan SprintCW - QRP Only
03 1700z - 2059zLY 144MHz Activity ContestCW/SSB/FM
03 1700z - 2100zNRAU 144MHz Activity ContestSO/MO/Open
03 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
03 1700z - 2100zSPAC 144MHz ContestCW/Phone/Open
03 1900 - 2300
Local Time
Global Mountain Activity Contest144MHz/Phone/CW
03 1900z - 2130zRSGB 144MHz UKACSO Fixed/Open
04 0000z - 0100zWalk For The Bacon Contest40M QRP QRS CW Only
04 0230z - 0300zPhone Fray Contest  160-15mSO/SSB/100W max.
04 1300z - 1400zCWops Test (CWT)  (1) 160-10mSO/QRO/QRP
04 1800z - 2000zMOON Contest  144MHzCW/Digital/FM/SSB
04 1900z - 2000zCWops Test (CWT)  (2) 160-10mSO/QRO/QRP
05 0200z - 0300zWalk For The Bacon Contest40M QRP QRS CW Only
05 0300z - 0400zCWops Test (CWT)  (3) 160-10mSO/QRO/QRP
05 1700z - 2100zNRAU 10m Activity ContestCW/SSB/FM/Digital
05 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
05 1800z - 1900zRussian Hunt QRP Marathon  80-20m (1)CW/Hunters/Bears
05 1900z - 2100zSKCC Straight Key Sprint EuropeSO/QRP/QRO/160-6m
06 0100z - 0229zQRP-L 20M Fox HuntCW/QRP/QRPp/QRO
06 0145z - 0215zNCCC RTTY SprintNS rules/160-15m
06 0230z - 0300zNCCC Sprint (NS)NS rules/160-15m
06 2000z - 2100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
07 0000z - 08 2359zBatavia FT8 Contest  80-10mSO/FT8 only
07 0000z - 08 2359zColorado 14er Event20m-70cm/+SOTA
07 0001z - 08 2359zTen-Ten Summer QSO PartyPhone/HP/LP/QRP
07 0001z - 08 2359zUS National Lighthouse-Lightship
Weekend (NLLW)
All mode/160-10m
07 1200z - 2359zEU HF Championship  160-10mSO/CW/SSB/HP/LP
07 1200z - 08 2359zSKCC Weekend SprintathonQRO/QRP/160-6m
07 1400z - 1800zWAB 144MHz Low Power Phone ContestSO/MO/Fixed/Rover
07 1600z - 1959zRTTYops Weekend Sprint  80-10mSO/MO/HP/LP/QRP
07 1800z - 08 1759zARRL 222MHz & Up Distance Contest222MHz-241GHz/Fixed/Rover
07 1800z - 02 0600zNorth American CW QSO PartySO/MO/100w max
08 0830z - 0930zEU QRP Foxhunt
'Social Distancing Party'
30M QRP CW Only
08 1400z - 1600zFISTS Activity Ladder  (1)CW/FISTS/NON-FISTS
08 1800z - 2000zFISTS Activity Ladder  (2)CW/FISTS/NON-FISTS
09 0000z - 0200z4 States QRP Group 2nd Sunday Sprint160-10m/CW/SSB
09 0000z - 0100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
09 1200z - 1300zSARL YL Sprint40m/Phone/YL/OM
09 1630z - 1729zOK1WC Memorial Activity (MWC)SO/CW-SSB/80-40m
09 1830z - 1930zEU QRP Foxhunt
'Social Distancing Party'
80M QRP CW Only
09 1930z - 2030zOK 160M Activity ContestSO CW/LP/QRP/SWL
10 1700z - 2059zLY 432MHz Activity ContestCW/SSB/FM
10 1700z - 2100zNRAU 432MHz Activity ContestSO/MO/Open
10 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
10 1700z - 2100zSPAC 432MHz ContestCW/Phone/Open
10 1900z - 2130zRSGB 432MHz UKACSO Fixed/Open
11 0030z - 0230zNAQCC Straight Key/Bug SprintCW Only/QRP/QRO
11 0230z - 0300zPhone Fray Contest  160-15mSO/SSB/100W max.
11 1300z - 1400zCWops Test (CWT)  (4) 160-10mSO/QRO/QRP
11 1800z - 2000zMOON Contest  432MHzCW/Digital/FM/SSB
11 1900z - 2000zCWops Test (CWT)  (5) 160-10mSO/QRO/QRP
12 0300z - 0400zCWops Test (CWT)  (6) 160-10mSO/QRO/QRP
12 1700z - 2059zLY 50MHz Activity ContestCW/SSB/FM
12 1700z - 2100zNRAU 50MHz Activity ContestSO/MO/Open
12 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
12 1700z - 2100zSPAC 50MHz ContestCW/Phone/Open
12 1800z - 1900zRussian Hunt QRP Marathon  80-20m (2)CW/Hunters/Bears
12 1900z - 2130zRSGB 50MHz UKACSO Fixed/Open
13 0100z - 0229zQRP-L 20M Fox HuntCW/QRP/QRPp/QRO
13 0145z - 0215zNCCC RTTY SprintNS rules/160-15m
13 0230z - 0300zNCCC Sprint LadderNS rules/160-15m
13 2000z - 2100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
14 0000z - 0800zSARTG WW RTTY Contest  (1)SO/MO/HP/LP
14 0000z - 15 2359zWAEDC CW ContestSO/MO/HP/LP/SWL
14 0600z - 0659zPGA-Test Contest  80m Open (8)SOLP/CW/SSB
14 1400z - 15 0400zMaryland-DC QSO Party  160m-70cmMix/SO/MO/Rover
14 1600z - 1959zRTTYops Weekend Sprint  80-10mSO/MO/HP/LP/QRP
14 1600z - 2400zSARTG WW RTTY Contest  (2)SO/MO/HP/LP
14 2300z - 15 0300zSVHF Fall Sprint  50MHzFixed/Rover
15 0800z - 1600zSARTG WW RTTY Contest  (3)SO/MO/HP/LP
15 0830z - 0930zEU QRP Foxhunt
'Social Distancing Party'
30M QRP CW Only
15 1400z - 1600zRSGB 70MHz Cumulatives  #5SO Fixed/Open
15 1400z - 1700zSARL HF Digital Contest  80/40/20mSO/MO/HP/LP
15 1700z - 2100zNJQRP Skeeter HuntHome/Portable/MO
15 2300z - 16 0100zRun for the Bacon ContestCW/QRP/AB/SB
16 0000z - 0100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
16 0000z - 22 2359zSárrét DaysAll Modes
16 1630z - 1729zOK1WC Memorial Activity (MWC)SO/CW-SSB/80-40m
16 1830z - 1930zEU QRP Foxhunt
'Social Distancing Party'
80M QRP CW Only
17 1700z - 2059zLY 1.3GHz Activity ContestCW/SSB/FM
17 1700z - 2100zNRAU 1.3GHz Activity ContestSO/MO/Open
17 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
17 1700z - 2100zSPAC 1.3GHz ContestCW/Phone/Open
17 1900z - 2130zRSGB 1.3GHz UKACSO Fixed/Open
18 0230z - 0300zPhone Fray Contest  160-15mSO/SSB/100W max.
18 1300z - 1400zCWops Test (CWT)  (7) 160-10mSO/QRO/QRP
18 1800z - 2000zMOON Contest  50MHzCW/Digital/SSB
18 1900z - 2000zCWops Test (CWT)  (8) 160-10mSO/QRO/QRP
19 0300z - 0400zCWops Test (CWT)  (9) 160-10mSO/QRO/QRP
19 1700z - 2100zNRAU 70MHz Activity ContestSO/MO/Open
19 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
19 1700z - 2100zSPAC 70MHz ContestCW/Phone/Open
19 1800z - 1900zRussian Hunt QRP Marathon  80-20m (3)CW/Hunters/Bears
19 1900z - 2130zRSGB 70MHz UKACSO Fixed/Open
20 0100z - 0229zQRP-L 20M Fox HuntCW/QRP/QRPp/QRO
20 0145z - 0215zNCCC RTTY SprintNS rules/160-15m
20 0230z - 0300zNCCC Sprint LadderNS rules/160-15m
20 2000z - 2100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
21 0001z - 22 2400zInt'l Lighthouse-Lightship WeekendILLW/All Mode
21 0600 - 22 2400
Local Time
ARRL 10-GHz & Up Contest10 GHz/10 GHz & Up
21 0800z - 22 0800zRDA Contest  160-10mMix/CW/SSB
21 1200z - 22 1200z42nd KCJ CW Contest  160-6mSOAB/SOSB/SWL
21 1600z - 1759zFeld-Hell Grid Locator Sprint  160-6mAll modes of Hell
21 1600z - 1959zRTTYops Weekend Sprint  80-10mSO/MO/HP/LP/QRP
21 1800z - 22 0600zNorth American SSB QSO PartySO/MO/100w max
22 0830z - 0930zEU QRP Foxhunt
'Social Distancing Party'
30M QRP CW Only
22 1400z - 1600zFISTS Activity Ladder  (3)CW/FISTS/NON-FISTS
22 1800z - 2359zARRL RTTY Rookie Roundup  80-10mSO/MO/Team
22 1800z - 2000zFISTS Activity Ladder  (4)CW/FISTS/NON-FISTS
23 0000z - 0100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
23 1630z - 1729zOK1WC Memorial Activity (MWC)SO/CW-SSB/80-40m
23 1830z - 1930zEU QRP Foxhunt
'Social Distancing Party'
80M QRP CW Only
24 1700z - 2059zLY 2.4GHz & Up Activity ContestCW/SSB/FM
24 1700z - 2100zNRAU Microwave Activity ContestSO/MO/Open
24 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
24 1700z - 2100zThe 50MHz Open CumulativeSO/MO/LP/MP/HP
24 1900z - 2130zRSGB SHF UKACSO Fixed/Open
25 0000z - 0200zSKCC Straight Key SprintQRO/QRP/160-6m
25 0230z - 0300zPhone Fray Contest  160-15mSO/SSB/100W max.
25 1300z - 1400zCWops Test (CWT)  (10) 160-10mSO/QRO/QRP
25 1900z - 2000zCWops Test (CWT)  (11) 160-10mSO/QRO/QRP
26 0300z - 0400zCWops Test (CWT)  (12) 160-10mSO/QRO/QRP
26 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP
26 1800z - 1900zRussian Hunt QRP Marathon  80-20m (4)CW/Hunters/Bears
27 0100z - 0229zQRP-L 20M Fox HuntCW/QRP/QRPp/QRO
27 0145z - 0215zNCCC RTTY SprintNS rules/160-15m
27 0230z - 0300zNCCC Sprint LadderNS rules/160-15m
27 2000z - 2100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
28 0400z - 29 0359zHawaii QSO PartyMix/SO/MO/160-10m
28 0600z - 29 0559zA.L.A.R.A. Contest80-10m/SO/YL/OM
28 0600z - 0659zPGA-DIGI Contest  (8)Open Digi/50w max.
28 1200z - 29 1159zSCC RTTY ChampionshipSO/MO/HP/LP
28 1200z - 29 1159zWorld Wide Digi DX Contest  160-10mSO/MO/HP/LP/QRP
28 1200z - 29 0300zW/VE Islands QSO Party  160-6mMix/Fixed/Rover/Non Island
28 1200z - 29 1159zYO DX HF ContestCW/SSB/SO/MO
28 1400z - 29 0200z
29 1400z - 2000z
Kansas QSO Party  80-2mMix/SO/MO/Rov/HP/LP
28 1600z - 29 0400zOhio QSO Party  80-10mMix/SO/MO/Rover
28 1600z - 1959zRTTYops Weekend Sprint  80-10mSO/MO/HP/LP/QRP
29 0800z - 1400zField Day Sicilia 50MHzCW/SSB/Fixed/Portable
29 0830z - 0930zEU QRP Foxhunt
'Social Distancing Party'
30M QRP CW Only
29 1400z - 1700zSARL HF CW Contest  80/40/20mSO/MO/HP/LP
30 0000z - 0100zK1USN Slow Speed CW Test160-20m/CW (Max. 20wpm)
30 1300z - 1400zQCX CW Challenge  (1)CW/80-20m/QRP/QRO
30 1630z - 1729zOK1WC Memorial Activity (MWC)SO/CW-SSB/80-40m
30 1800z - 1829zSCAG Sprint Cup  (1)CW/80m
30 1830z - 1930zEU QRP Foxhunt
'Social Distancing Party'
80M QRP CW Only
30 1830z - 1859zSCAG Sprint Cup  (2)CW/80m
30 1900z - 2000zQCX CW Challenge  (2)CW/80-20m/QRP/QRO
31 0300z - 0400zQCX CW Challenge  (3)CW/80-20m/QRP/QRO
31 1700z - 1900zRTTYops Weeksprint80-20m/HP/LP/QRP