| Click on the link to view detailed information about a contest. | |
| Weekly Contests | |
| K1USN Slow Speed Test | 0000Z-0100Z, Monday ( Jul 28) |
| ICWC Medium Speed Test | 1300Z-1400Z, Monday ( Jul 28) |
| OK1WC Memorial | 1630Z-1729Z, Monday ( Jul 28) |
| ICWC Medium Speed Test | 1900Z-2000Z, Monday ( Jul 28) |
| Worldwide Sideband Activity Contest | 0100Z-0159Z, Tuesday ( Jul 29) |
| ICWC Medium Speed Test | 0300Z-0400Z, Tuesday ( Jul 29) |
| Phone Weekly Test | 0230Z-0300Z, Wednesday ( Jul 30) |
| A1Club AWT | 1145Z-1300Z, Wednesday ( Jul 30) |
| CWops Test | 1300Z-1400Z, Wednesday ( Jul 30) |
| Mini-Test 40 | 1700Z-1759Z, Wednesday ( Jul 30) |
| Mini-Test 80 | 1800Z-1859Z, Wednesday ( Jul 30) |
| CWops Test | 1900Z-2000Z, Wednesday ( Jul 30) |
| CWops Test | 0300Z-0400Z, Thursday ( Jul 31) |
| CWops Test | 0700Z-0800Z, Thursday ( Jul 31) |
| QRP Fox Hunt | 0100Z-0230Z, Friday ( Aug 1) |
| NCCC FT4 Sprint | 0100Z-0130Z, Friday ( Aug 1) |
| Weekly RTTY Test | 0145Z-0215Z, Friday ( Aug 1) |
| NCCC Sprint | 0230Z-0300Z, Friday ( Aug 1) |
| K1USN Slow Speed Test | 2000Z-2100Z, Friday ( Aug 1) |
| July 28 - August 3 | |
| QCX Challenge | 1300Z-1400Z, Jul 28 |
| QCX Challenge | 1900Z-2000Z, Jul 28 |
| RSGB FT4 Contest | 1900Z-2100Z, Jul 28 |
| QCX Challenge | 0300Z-0400Z, Jul 29 |
| 10-10 Int. Summer Contest, SSB | 0001Z, Aug 2 to 2359Z, Aug 3 |
| European HF Championship | 1200Z-2359Z, Aug 2 |
| North American QSO Party, CW | 1800Z, Aug 2 to 0559Z, Aug 3 |
| ARRL 222 MHz and Up Distance Contest | 1800Z, Aug 2 to 1800Z, Aug 3 |
| Hemus VHF Contest - 144 MHz | 0600Z-1359Z, Aug 3 |
| SARL HF Phone Contest | 1400Z-1700Z, Aug 3 |
| August 4 - 10 | |
| ARS Spartan Sprint | 0000Z-0200Z, Aug 5 |
| ZL Sprint | 0800Z-0829Z (CW), Aug 5 and 0830Z-0859Z (SSB), Aug 5 and 0900Z-0929Z (FT4), Aug 5 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Aug 6 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Aug 7 and 0200Z-0300Z, Aug 8 |
| NRAU 10m Activity Contest | 1800Z-1900Z, Aug 7 (CW) and 1900Z-2000Z, Aug 7 (SSB) and 2000Z-2100Z, Aug 7 (FM) and 2100Z-2200Z, Aug 7 (Dig) |
| SKCC Sprint Europe | 1900Z-2100Z, Aug 7 |
| WAE DX Contest, CW | 0000Z, Aug 9 to 2359Z, Aug 10 |
| FISTS Saturday Sprint | 0000Z-2359Z, Aug 9 |
| SKCC Weekend Sprintathon | 1200Z, Aug 9 to 2400Z, Aug 10 |
| YB Bekasi Merdeka Contest | 1200Z, Aug 9 to 1159Z, Aug 10 |
| Maryland-DC QSO Party | 1400Z, Aug 9 to 0400Z, Aug 10 |
| Kentucky State Parks on the Air | 1400Z-2200Z, Aug 9 |
| 50 MHz Fall Sprint | 1800Z-2200Z, Aug 9 |
| NCCC 55th Anniversary Fiesta | 1900Z, Aug 9 to 0300Z, Aug 10 |
| SARL HF Digital Contest | 1300Z-1600Z, Aug 10 |
| August 11 - 17 | |
| 4 States QRP Group Second Sunday Sprint | 0000Z-0200Z, Aug 11 |
| MMMonVHF/DUBUS 144 MHz Meteorscatter Sprint Contest | 2200Z, Aug 11 to 2159Z, Aug 13 |
| ZL Sprint | 0800Z-0829Z (CW), Aug 12 and 0830Z-0859Z (SSB), Aug 12 and 0900Z-0929Z (FT4), Aug 12 |
| DARC FT4 Contest | 1900Z-2029Z, Aug 12 |
| NAQCC CW Sprint | 0030Z-0230Z, Aug 13 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Aug 13 |
| SARTG WW RTTY Contest | 0000Z-0800Z, Aug 16 and 1600Z-2400Z, Aug 16 and 0800Z-1600Z, Aug 17 |
| ARRL EME Contest | 0000Z, Aug 16 to 2359Z, Aug 17 |
| Russian District Award Contest | 0800Z, Aug 16 to 0800Z, Aug 17 |
| ARRL 10 GHz and Up Contest | 0900Z, Aug 16 to 0759Z, Aug 18 |
| Keyman's Club of Japan Contest | 1200Z, Aug 16 to 1200Z, Aug 17 |
| SARL Youth QSO Party | 1200Z-1300Z, Aug 16 |
| Feld Hell Sprint | 1600Z-1759Z, Aug 16 |
| North American QSO Party, SSB | 1800Z, Aug 16 to 0559Z, Aug 17 |
| CVA DX Contest, CW | 1800Z, Aug 16 to 2100Z, Aug 17 |
| FISTS Sunday Sprint | 0000Z-2359Z, Aug 17 |
| NJQRP Skeeter Hunt | 1700Z-2100Z, Aug 17 |
| ARRL Rookie Roundup, RTTY | 1800Z-2359Z, Aug 17 |
| Run for the Bacon QRP Contest | 2300Z, Aug 17 to 0100Z, Aug 18 |
| August 18 - 24 | |
| RSGB FT4 Contest | 1900Z-2100Z, Aug 18 |
| ZL Sprint | 0800Z-0829Z (CW), Aug 19 and 0830Z-0859Z (SSB), Aug 19 and 0900Z-0929Z (FT4), Aug 19 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Aug 20 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Aug 21 and 0200Z-0300Z, Aug 22 |
| NTC QSO Party | 1900Z-2000Z, Aug 21 |
| Turkey HF SSB Contest | 0000Z-2359Z, Aug 23 |
| Hawaii QSO Party | 0400Z, Aug 23 to 0400Z, Aug 25 |
| YO DX HF Contest | 1200Z, Aug 23 to 1200Z, Aug 24 |
| ARSI VU DX Contest | 1200Z, Aug 23 to 1200Z, Aug 24 |
| Ohio QSO Party | 1600Z, Aug 23 to 0400Z, Aug 24 |
| CVA DX Contest, SSB | 1800Z, Aug 23 to 2100Z, Aug 24 |
| SARL HF CW Contest | 1400Z-1700Z, Aug 24 |
| August 25 - 31 | |
| QCX Challenge | 1300Z-1400Z, Aug 25 |
| QCX Challenge | 1900Z-2000Z, Aug 25 |
| QCX Challenge | 0300Z-0400Z, Aug 26 |
| ZL Sprint | 0800Z-0829Z (CW), Aug 26 and 0830Z-0859Z (SSB), Aug 26 and 0900Z-0929Z (FT4), Aug 26 |
| SKCC Sprint | 0000Z-0200Z, Aug 27 |
| SCRY/RTTYOps WW RTTY Contest | 2200Z, Aug 29 to 1200Z, Aug 30 and 1200Z-2359Z, Aug 31 |
| Feld Hell Sprint | 0000Z-2359Z, Aug 30 |
| ALARA Contest | 0600Z Aug 30 to 0559Z, Aug 31 |
| U.S. Islands QSO Party | 1200Z, Aug 30 to 0300Z, Aug 31 |
| World Wide Digi DX Contest | 1200Z, Aug 30 to 1200Z, Aug 31 |
| Colorado QSO Party | 1300Z, Aug 30 to 0400Z, Aug 31 |
| Kansas QSO Party | 1400Z, Aug 30 to 0200Z, Aug 31 and 1400Z-2000Z, Aug 31 |