| Concurso |
Data |
Site |
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| 10-10 Int. Summer Contest, SSB |
0001Z, Aug 1 to 2359Z, Aug 2 |
https://www.ten-ten.org/qso-party-rules/ |
| European HF Championship |
1200Z-2359Z, Aug 1 |
https://euhf.s5cc.eu/euhfc_rules/ |
| North American QSO Party, CW |
1800Z, Aug 1 to 0559Z, Aug 2 |
https://www.ncjweb.com/NAQP-Rules.pdf |
| ARRL 222 MHz and Up Distance Contest |
1800Z, Aug 1 to 1800Z, Aug 2 |
https://www.arrl.org/222-mhz-and-up-distance-contest |
| Hemus VHF Contest – 144 MHz |
0600Z-1359Z, Aug 2 |
https://radioclub-troyan.bg/activity-vhf.php |
| SARL HF Phone Contest |
1400Z-1700Z, Aug 2 |
https://mysarl.org.za/contest-resources/ |
| ARS Spartan Sprint |
0000Z-0200Z, Aug 4 |
http://ars-qrp.com/Spartan_Sprint/Spartan_Sprint.html |
| WAE DX Contest, CW |
0000Z, Aug 8 to 2359Z, Aug 9 |
https://www.darc.de/der-club/referate/conteste/wae-dx-contest/en/ |
| SKCC Weekend Sprintathon |
1200Z, Aug 8 to 2359Z, Aug 9 |
https://www.skccgroup.com/operating_activities/weekend_sprintathon/ |
| Maryland-DC QSO Party |
1400Z, Aug 8 to 0400Z, Aug 9 |
https://www.w3vpr.org/Maryland-DC_QSO_Party |
| SARL HF Digital Contest |
1300Z-1600Z, Aug 9 |
https://mysarl.org.za/contest-resources/ |
| 4 States QRP Group Second Sunday Sprint |
0000Z-0200Z, Aug 10 |
http://www.4sqrp.com/SSS/sss_rules_revised_02_2026.pdf |
| SARTG WW RTTY Contest |
0000Z, Aug 15 to 1600Z, Aug 16 |
http://www.sartg.com/contest/wwrules.htm |
| ARRL 10 GHz and Up Contest |
0900Z, Aug 15 to 0759Z, Aug 17 |
https://www.arrl.org/10-ghz-up |
| Keyman’s Club of Japan Contest |
1200Z, Aug 15 to 1200Z, Aug 16 |
https://kcj-cw.com/contest/rule/2026_47_kcj_dx_t.pdf |
| North American QSO Party, SSB |
1800Z, Aug 15 to 0559Z, Aug 16 |
https://www.ncjweb.com/NAQP-Rules.pdf |
| CVA DX Contest, CW |
1800Z, Aug 15 to 2100Z, Aug 16 |
https://cvadx.org/ |
| NJQRP Skeeter Hunt |
1700Z-2100Z, Aug 16 |
https://www.qsl.net/w2lj/ |
| ARRL Rookie Roundup, RTTY |
1800Z-2359Z, Aug 16 |
https://www.arrl.org/rookie-roundup |
| Run for the Bacon QRP Contest |
2300Z, Aug 16 to 0100Z, Aug 17 |
http://qrpcontest.com/pigrun/ |
| NTC QSO Party |
1900Z-2000Z, Aug 20 |
https://pi4ntc.nl/ntcqp/ |
| YO DX HF Contest |
1200Z, Aug 22 to 1200Z, Aug 23 |
http://www.yodx.ro/ |
| Hawaii QSO Party |
1600Z, Aug 22 to 0200Z, Aug 24 |
http://www.hawaiiqsoparty.org/ |
| Ohio QSO Party |
1600Z, Aug 22 to 0400Z, Aug 23 |
http://www.ohqp.org/index.php/rules/ |
| CVA DX Contest, SSB |
1800Z, Aug 22 to 2100Z, Aug 23 |
https://cvadx.org/ |
| SARL HF CW Contest |
1400Z-1700Z, Aug 23 |
https://mysarl.org.za/contest-resources/ |
| SKCC Sprint |
0000Z-0200Z, Aug 26 |
https://www.skccgroup.com/operating_activities/weekday_sprint/ |
| ALARA Contest |
0600Z, Aug 29 to 0559Z, Aug 30 |
http://www.alara.org.au/contests/ |
| World Wide Digi DX Contest |
1200Z, Aug 29 to 1200Z, Aug 30 |
https://ww-digi.com/ |
| U.S. Islands QSO Party |
1200Z, Aug 29 to 0300Z, Aug 30 |
http://usislands.org/qso-party-rules/ |
| Kansas QSO Party |
1400Z, Aug 29 to 2000Z, Aug 30 |
https://ksqsoparty.org/rules/KSQPRules2025.pdf?1 |
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