| Real Time Contest | 1600Z-2000Z, May 24 |
| QRP ARCI Hootowl Sprint | 0000Z-0100Z, May 25 |
| K1USN Slow Speed Test | 0000Z-0100Z, May 25 |
| QCX Challenge | 1300Z-1400Z, May 25 |
| ICWC Medium Speed Test | 1300Z-1400Z, May 25 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, May 25 |
| QCX Challenge | 1900Z-2000Z, May 25 |
| ICWC Medium Speed Test | 1900Z-2000Z, May 25 |
| Worldwide Sideband Activity Contest | 0100Z-0159Z, May 26 |
| QCX Challenge | 0300Z-0400Z, May 26 |
| ICWC Medium Speed Test | 0300Z-0400Z, May 26 |
| SKCC Sprint | 0000Z-0200Z, May 27 |
| Phone Weekly Test | 0230Z-0300Z, May 27 |
| A1Club AWT | 1145Z-1300Z, May 27 |
| CWops Test (CWT) | 1300Z-1400Z, May 27 |
| Mini-Test 40 | 1700Z-1759Z, May 27 |
| Mini-Test 80 | 1800Z-1859Z, May 27 |
| CWops Test (CWT) | 1900Z-2000Z, May 27 |
| CWops Test (CWT) | 0300Z-0400Z, May 28 |
| CWops Test (CWT) | 0700Z-0800Z, May 28 |
| RSGB 80m Club Championship, CW | 1900Z-2030Z, May 28 |
| NCCC FT4 Sprint | 0100Z-0130Z, May 29 |
| Weekly RTTY Test | 0145Z-0215Z, May 29 |
| NCCC Sprint | 0230Z-0300Z, May 29 |
| K1USN Slow Speed Test | 2000Z-2100Z, May 29 |
| CQ WW WPX Contest, CW | 0000Z, May 30 to 2359Z, May 31 |
