Contesting Basics 
ARRL Sponered Contests for 2021
January Club Contest 25 Days was won by Bob WA3SWA
ARRL 2021 Contest Calendar
| April 2021 | |
| SARL 80m QSO Party | 1700Z-2000Z, Apr 1 |
| PODXS 070 Club PSK 31 Flavors Contest | 1000Z, Apr 3 to 0400Z, Apr 4 |
| Louisiana QSO Party | 1400Z, Apr 3 to 0200Z, Apr 4 |
| SP DX Contest | 1500Z, Apr 3 to 1500Z, Apr 4 |
| ARS Spartan Sprint | 0100Z-0300Z, Apr 6 |
| QRP ARCI Spring QSO Party | 0000Z-0600Z, Apr 10 |
| JIDX CW Contest | 0700Z, Apr 10 to 1300Z, Apr 11 |
| SKCC Weekend Sprintathon | 1200Z, Apr 10 to 2359Z, Apr 11 |
| IG-RY World Wide RTTY Contest | 1200Z, Apr 10 to 1800Z, Apr 11 |
| Georgia QSO Party | 1800Z, Apr 10 to 2359Z, Apr 11 |
| Hungarian Straight Key Contest | 1500Z-1600Z, Apr 11 |
| 4 States QRP Group Second Sunday Sprint | 0000Z-0200Z, Apr 12 |
| Holyland DX Contest | 2100Z, Apr 16 to 2100Z, Apr 17 |
| ES Open HF Championship | 0500Z-0859Z, Apr 17 |
| Worked All Provinces of China DX Contest | 0600Z, Apr 17 to 0559Z, Apr 18 |
| YU DX Contest | 0700Z, Apr 17 to 0659Z, Apr 18 |
| CQMM DX Contest | 0900Z, Apr 17 to 2359Z, Apr 18 |
| Michigan QSO Party | 1600Z, Apr 17 to 0400Z, Apr 18 |
| Ontario QSO Party | 1800Z, Apr 17 to 1800Z, Apr 18 |
| ARRL Rookie Roundup, SSB | 1800Z-2359Z, Apr 18 |
| Run for the Bacon QRP Contest | 2300Z, Apr 18 to 0100Z, Apr 19 |
| 10-10 Int. Spring Contest, Digital | 0001Z, Apr 24 to 2359Z, Apr 25 |
| SP DX RTTY Contest | 1200Z, Apr 24 to 1200Z, Apr 25 |
| Helvetia Contest | 1300Z, Apr 24 to 1259Z, Apr 25 |
| Florida QSO Party | 1600Z, Apr 24 to 2159Z, Apr 25 |
| SKCC Sprint | 0000Z-0200Z, Apr 28 |
| May 2021 | |
| 10-10 Int. Spring Contest, CW | 0001Z, May 1 to 2359Z, May 2 |
| RCC Cup | 0300Z-0859Z, May 1 |
| SBMS 2.3 GHz and Up Contest and Club Challenge | 0600 local, May 1 to 2359 local, May 2 |
| ARI International DX Contest | 1200Z, May 1 to 1159Z, May 2 |
| AGCW QRP/QRP Party | 1300Z-1900Z, May 1 |
| 7th Call Area QSO Party | 1300Z, May 1 to 0700Z, May 2 |
| Indiana QSO Party | 1500Z, May 1 to 0300Z, May 2 |
| Delaware QSO Party | 1700Z, May 1 to 2359Z, May 2 |
| New England QSO Party | 2000Z, May 1 to 2359Z, May 2 |
| ARS Spartan Sprint | 0100Z-0300Z, May 4 |
| MIE 33 Contest | 2300Z, May 4 to 0300Z, May 5 |
| CQ-M International DX Contest | 1200Z, May 8 to 1159Z, May 9 |
| SKCC Weekend Sprintathon | 1200Z, May 8 to 2359Z, May 9 |
| VOLTA WW RTTY Contest | 1200Z, May 8 to 1200Z, May 9 |
| Arkansas QSO Party | 1400Z, May 8 to 0200Z, May 9 |
| 4 States QRP Group Second Sunday Sprint | 0000Z-0200Z, May 10 |
| NZART Sangster Shield Contest | 0800Z, May 15 to 1100Z, May 16 |
| His Maj. King of Spain Contest, CW | 1200Z, May 15 to 1200Z, May 16 |
| Run for the Bacon QRP Contest | 2300Z, May 16 to 0100Z, May 17 |
| Baltic Contest | 2100Z, May 22 to 0200Z, May 23 |
| QRP ARCI Hootowl Sprint | 0000Z-0100Z, May 24 |
| SKCC Sprint | 0000Z-0200Z, May 26 |
| CQ WW WPX Contest, CW | 0000Z, May 29 to 2359Z, May 30 |
| June 2021 | |
| 10-10 Int. Open Season PSK Contest | 0000Z, Jun 5 to 2359Z, Jun 6 |
| VK Shires Contest | 0000Z-2359Z, Jun 5 |
| Wake-Up! QRP Sprint | 0600Z-0800Z, Jun 5 |
| Tisza Cup CW Contest | 1200Z, Jun 5 to 1159Z, Jun 6 |
| ARS Spartan Sprint | 0100Z-0300Z, Jun 8 |
| Asia-Pacific Sprint, SSB | 1100Z-1300Z, Jun 12 |
| SKCC Weekend Sprintathon | 1200Z, Jun 12 to 2359Z, Jun 13 |
| Portugal Day Contest | 1200Z, Jun 12 to 1200Z, Jun 13 |
| AGCW VHF/UHF Contest | 1400Z-1800Z, Jun 12 |
| GACW WWSA CW DX Contest | 1500Z, Jun 12 to 1500Z, Jun 13 |
| REF DDFM 6m Contest | 1600Z, Jun 12 to 1600Z, Jun 13 |
| ARRL June VHF Contest | 1800Z, Jun 12 to 0259Z, Jun 14 |
| 4 States QRP Group Second Sunday Sprint | 0000Z-0200Z, Jun 14 |
| All Asian DX Contest, CW | 0000Z, Jun 19 to 2359Z, Jun 20 |
| Stew Perry Topband Challenge | 1500Z, Jun 19 to 1500Z, Jun 20 |
| West Virginia QSO Party | 1600Z, Jun 19 to 0400Z, Jun 20 |
| ARRL Kids Day | 1800Z-2359Z, Jun 19 |
| Run for the Bacon QRP Contest | 2300Z, Jun 20 to 0100Z, Jun 21 |
| SKCC Sprint | 0000Z-0200Z, Jun 23 |
| Ukrainian DX DIGI Contest | 1200Z, Jun 26 to 1200Z, Jun 27 |
| His Maj. King of Spain Contest, SSB | 1200Z, Jun 26 to 1200Z, Jun 27 |
| ARRL Field Day | 1800Z, Jun 26 to 2100Z, Jun 27 |
Contesting Online Contesting Basics
Aero Club use N3FJP Logging Software
Offical AERO Contesting Gear
Last updated April 2021 (C) W3PGA
Maintained by Jerry N3VBJ n3vbj1@gmail.com
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