| Click on the link to view detailed information about a contest. | |
| Weekly Contests | |
| Worldwide Sideband Activity Contest | 0100Z-0159Z, Tuesday ( Aug 11) |
| ICWC Medium Speed Test | 0300Z-0400Z, Tuesday ( Aug 11) |
| Tuesday's Telegraphy Contest | 1930Z-2020Z, Tuesday ( Aug 11) |
| Phone Weekly Test | 0230Z-0300Z, Wednesday ( Aug 12) |
| A1Club AWT | 1145Z-1300Z, Wednesday ( Aug 12) |
| CWops Test | 1300Z-1400Z, Wednesday ( Aug 12) |
| Mini-Test 40 | 1700Z-1759Z, Wednesday ( Aug 12) |
| Mini-Test 80 | 1800Z-1859Z, Wednesday ( Aug 12) |
| CWops Test | 1900Z-2000Z, Wednesday ( Aug 12) |
| CWops Test | 0300Z-0400Z, Thursday ( Aug 13) |
| CWops Test | 0700Z-0800Z, Thursday ( Aug 13) |
| QRP Fox Hunt | 0100Z-0230Z, Friday ( Aug 14) |
| NCCC FT4 Sprint | 0100Z-0130Z, Friday ( Aug 14) |
| Weekly RTTY Test | 0145Z-0215Z, Friday ( Aug 14) |
| NCCC Sprint Ladder | 0230Z-0300Z, Friday ( Aug 14) |
| K1USN Slow Speed Test | 2000Z-2100Z, Friday ( Aug 14) |
| K1USN Slow Speed Test | 0000Z-0100Z, Monday ( Aug 17) |
| ICWC Medium Speed Test | 1300Z-1400Z, Monday ( Aug 17) |
| OK1WC Memorial | 1630Z-1729Z, Monday ( Aug 17) |
| ICWC Medium Speed Test | 1900Z-2000Z, Monday ( Aug 17) |
| August 11 - 17 | |
| ZL Sprint | 0800Z-0829Z (CW), Aug 11 and 0830Z-0859Z (SSB), Aug 11 and 0900Z-0929Z (FT4), Aug 11 |
| DARC FT4 Contest | 1900Z-2029Z, Aug 11 |
| NAQCC CW Sprint | 0030Z-0230Z, Aug 12 |
| MMMonVHF/DUBUS 144 MHz Meteorscatter Sprint Contest | 0700Z, Aug 12 to 0700Z, Aug 14 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Aug 12 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Aug 13 |
| SARTG WW RTTY Contest | 0000Z-0800Z, Aug 15 and 1600Z-2400Z, Aug 15 and 0800Z-1600Z, Aug 16 |
| Russian District Award Contest | 0800Z, Aug 15 to 0800Z, Aug 16 |
| ARRL 10 GHz and Up Contest | 0900Z, Aug 15 to 0759Z, Aug 17 |
| Keyman's Club of Japan Contest | 1200Z, Aug 15 to 1200Z, Aug 16 |
| SARL Youth QSO Party | 1200Z-1300Z, Aug 15 |
| Feld Hell Sprint | 1600Z-1759Z, Aug 15 |
| North American QSO Party, SSB | 1800Z, Aug 15 to 0559Z, Aug 16 |
| CVA DX Contest, CW | 1800Z, Aug 15 to 2100Z, Aug 16 |
| YB Bekasi Merdeka Contest | 0000Z-2359Z, Aug 16 |
| NJQRP Skeeter Hunt | 1700Z-2100Z, Aug 16 |
| ARRL Rookie Roundup, RTTY | 1800Z-2359Z, Aug 16 |
| Run for the Bacon QRP Contest | 2300Z, Aug 16 to 0100Z, Aug 17 |
| RSGB FT4 Contest | 1900Z-2100Z, Aug 17 |
| August 18 - 24 | |
| ZL Sprint | 0800Z-0829Z (CW), Aug 18 and 0830Z-0859Z (SSB), Aug 18 and 0900Z-0929Z (FT4), Aug 18 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Aug 19 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Aug 20 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Aug 20 and 0200Z-0300Z, Aug 21 |
| NTC QSO Party | 1900Z-2000Z, Aug 20 |
| Turkey HF Contest | 0600Z, Aug 22 to 0600Z, Aug 23 |
| YO DX HF Contest | 1200Z, Aug 22 to 1200Z, Aug 23 |
| ARSI VU DX Contest | 1200Z, Aug 22 to 1200Z, Aug 23 |
| Hawaii QSO Party | 1600Z, Aug 22 to 0400Z, Aug 24 |
| Ohio QSO Party | 1600Z, Aug 22 to 0400Z, Aug 23 |
| CVA DX Contest, SSB | 1800Z, Aug 22 to 2100Z, Aug 23 |
| SARL HF CW Contest | 1400Z-1700Z, Aug 23 |
| August 25 - 31 | |
| ZL Sprint | 0800Z-0829Z (CW), Aug 25 and 0830Z-0859Z (SSB), Aug 25 and 0900Z-0929Z (FT4), Aug 25 |
| SKCC Sprint | 0000Z-0200Z, Aug 26 |
| SCRY/RTTYOps WW DX RTTY Contest | 2200Z, Aug 28 to 1200Z, Aug 29 and 1200Z-2359Z, Aug 30 |
| Feld Hell Sprint | 0000Z-2359Z, Aug 29 |
| ALARA Contest | 0600Z Aug 30 to 0559Z, Aug 31 |
| U.S. Islands QSO Party | 1200Z, Aug 29 to 0300Z, Aug 30 |
| World Wide Digi DX Contest | 1200Z, Aug 29 to 1200Z, Aug 30 |
| Kansas QSO Party | 1400Z, Aug 29 to 0200Z, Aug 30 and 1400Z-2000Z, Aug 30 |
| QCX Challenge | 1300Z-1400Z, Aug 31 |
| QCX Challenge | 1900Z-2000Z, Aug 31 |
| September 1 - 7 | |
| QCX Challenge | 0300Z-0400Z, Sep 1 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Sep 2 |
| UKEICC 80m Contest | 2000Z-2100Z, Sep 2 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Sep 3 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Sep 3 and 0200Z-0300Z, Sep 4 |
| NRAU 10m Activity Contest | 1700Z-1800Z, Sep 3 (CW) and 1800Z-1900Z, Sep 3 (SSB) and 1900Z-2000Z, Sep 3 (FM) and 2000Z-2100Z, Sep 3 (Dig) |
| SKCC Sprint Europe | 2000Z-2200Z, Sep 3 |
| ARRL EME Contest | 0000Z, Sep 5 to 2359Z, Sep 6 |
| All Asian DX Contest, Phone | 0000Z, Sep 5 to 2400Z, Sep 6 |
| Wake-Up! QRP Sprint | 0600Z-0629Z, Sep 5 and 0630Z-0659Z, Sep 5 and 0700Z-0729Z, Sep 5 and 0730Z-0800Z, Sep 5 |
| SARL VHF/UHF FM Contest | 0800Z, Sep 5 to 1000Z, Sep 6 |
| SARL Field Day Contest | 0800Z, Sep 5 to 1000Z, Sep 6 |
| Russian RTTY WW Contest | 1200Z, Sep 5 to 1159Z, Sep 6 |
| IARU Region 1 Field Day, SSB | 1300Z, Sep 5 to 1259Z, Sep 6 |
| RSGB SSB Field Day | 1300Z, Sep 5 to 1300Z, Sep 6 |
| AGCW Straight Key Party | 1300Z-1600Z, Sep 5 |
| IARU Region 1 145 MHz Contest | 1400Z, Sep 5 to 1400Z, Sep 6 |
| PODXS 070 Club Jay Hudak Memorial 80m Sprint | 2000Z, Sep 5 to 2000Z, Sep 6 |
| CWOps CW Open | 2000Z-2359Z, Sep 5 |
| WAB 144 MHz Phone | 1000Z-1400Z, Sep 6 |
| Tennessee QSO Party | 1700Z, Sep 6 to 0300Z, Sep 7 |
| RSGB 80m Autumn Series, SSB | 1900Z-2030Z, Sep 7 |
| MI QRP Labor Day CW Sprint | 2300Z, Sep 7 to 0300Z, Sep 8 |
| September 8 - 14 | |
| ARS Spartan Sprint | 0000Z-0200Z, Sep 8 |
| DARC CW-Training Contest | 1800Z-1859Z, Sep 8 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Sep 9 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Sep 10 |
| K1USN SST Open | 2000Z-2359Z, Sep 11 |
| WAE DX Contest, SSB | 0000Z, Sep 12 to 2359Z, Sep 13 |
| SKCC Weekend Sprintathon | 1200Z, Sep 12 to 2400Z, Sep 13 |
| SEANET Contest | 1200Z, Sep 12 to 1200Z, Sep 13 |
| Colorado QSO Party | 1400Z, Sep 12 to 0359Z, Sep 13 |
| New Jersey QSO Party | 1400Z, Sep 12 to 0200Z, Sep 13 |
| Ohio State Parks on the Air | 1400Z-2200Z, Sep 12 |
| Africa FT4 DX Contest | 1500Z-1800Z, Sep 12 |
| ARRL September VHF Contest | 1800Z, Sep 12 to 0300Z, Sep 14 |
| North American Sprint, CW | 0000Z-0400Z, Sep 13 |
| IRTS 70cm Counties Contest | 1300Z-1330Z, Sep 13 |
| IRTS 2m Counties Contest | 1330Z-1500Z, Sep 13 |
| 4 States QRP Group Second Sunday Sprint | 0000Z-0200Z, Sep 14 |
5-Week Contest Calendar
