| His Maj. King of Spain Contest, CW | 1200Z, May 16 to 1200Z, May 17 |
| EU PSK DX Contest | 1200Z, May 16 to 1200Z, May 17 |
| Arkansas QSO Party | 1400Z, May 16 to 0200Z, May 17 |
| Baltic Contest | 2100Z, May 16 to 0200Z, May 17 |
| Run for the Bacon QRP Contest | 2300Z, May 17 to 0100Z, May 18 |
| K1USN Slow Speed Test | 0000Z-0100Z, May 18 |
| ICWC Medium Speed Test | 1300Z-1400Z, May 18 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, May 18 |
| RSGB FT4 Contest | 1900Z-2100Z, May 18 |
| ICWC Medium Speed Test | 1900Z-2000Z, May 18 |
| Worldwide Sideband Activity Contest | 0100Z-0159Z, May 19 |
| ICWC Medium Speed Test | 0300Z-0400Z, May 19 |
| Phone Weekly Test | 0230Z-0300Z, May 20 |
| A1Club AWT | 1145Z-1300Z, May 20 |
| CWops Test (CWT) | 1300Z-1400Z, May 20 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, May 20 |
| Mini-Test 40 | 1700Z-1759Z, May 20 |
| Mini-Test 80 | 1800Z-1859Z, May 20 |
| RSGB 80m Club Championship, Data | 1900Z-2030Z, May 20 |
| CWops Test (CWT) | 1900Z-2000Z, May 20 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, May 21 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, May 21 and 0200Z-0300Z, May 22 |
| NAQCC CW Sprint | 0030Z-0230Z, May 21 |
| CWops Test (CWT) | 0300Z-0400Z, May 21 |
| CWops Test (CWT) | 0700Z-0800Z, May 21 |
| NTC QSO Party | 1900Z-2000Z, May 21 |
| NCCC FT4 Sprint | 0100Z-0130Z, May 22 |
| Weekly RTTY Test | 0145Z-0215Z, May 22 |
| NCCC Sprint | 0230Z-0300Z, May 22 |
| K1USN Slow Speed Test | 2000Z-2100Z, May 22 |
