| Click on the link to view detailed information about a contest. | |
| Weekly Contests | |
| K1USN Slow Speed Test | 0000Z-0100Z, Monday ( Feb 17) |
| ICWC Medium Speed Test | 1300Z-1400Z, Monday ( Feb 17) |
| OK1WC Memorial | 1630Z-1729Z, Monday ( Feb 17) |
| ICWC Medium Speed Test | 1900Z-2000Z, Monday ( Feb 17) |
| Worldwide Sideband Activity Contest | 0100Z-0159Z, Tuesday ( Feb 18) |
| ICWC Medium Speed Test | 0300Z-0400Z, Tuesday ( Feb 18) |
| QRP Fox Hunt | 0200Z-0330Z, Wednesday ( Feb 19) |
| Phone Weekly Test | 0230Z-0300Z, Wednesday ( Feb 19) |
| A1Club AWT | 1145Z-1300Z, Wednesday ( Feb 19) |
| CWops Test | 1300Z-1400Z, Wednesday ( Feb 19) |
| Mini-Test 40 | 1700Z-1759Z, Wednesday ( Feb 19) |
| Mini-Test 80 | 1800Z-1859Z, Wednesday ( Feb 19) |
| CWops Test | 1900Z-2000Z, Wednesday ( Feb 19) |
| CWops Test | 0300Z-0400Z, Thursday ( Feb 20) |
| CWops Test | 0700Z-0800Z, Thursday ( Feb 20) |
| NCCC FT4 Sprint | 0100Z-0130Z, Friday ( Feb 21) |
| Weekly RTTY Test | 0145Z-0215Z, Friday ( Feb 21) |
| QRP Fox Hunt | 0200Z-0330Z, Friday ( Feb 21) |
| NCCC Sprint Ladder | 0230Z-0300Z, Friday ( Feb 21) |
| K1USN Slow Speed Test | 2000Z-2100Z, Friday ( Feb 21) |
| February 17 - 23 | |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Feb 19 |
| AGCW Semi-Automatic Key Evening | 1900Z-2030Z, Feb 19 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Feb 20 and 0200Z-0300Z, Feb 21 |
| NTC QSO Party | 1900Z-2000Z, Feb 20 |
| CQ 160-Meter Contest, SSB | 2200Z, Feb 21 to 2200Z, Feb 23 |
| REF Contest, SSB | 0600Z, Feb 22 to 1800Z, Feb 23 |
| UBA DX Contest, CW | 1300Z, Feb 22 to 1300Z, Feb 23 |
| South Carolina QSO Party | 1500Z, Feb 22 to 0159Z, Feb 23 |
| North American QSO Party, RTTY | 1800Z, Feb 22 to 0559Z, Feb 23 |
| NA Collegiate Championship, RTTY | 1800Z, Feb 22 to 0559Z, Feb 23 |
| World Wide Argentina DX Contest | 0000Z-2359Z, Feb 23 |
| High Speed Club CW Contest | 1400Z-1700Z, Feb 23 |
| North Carolina QSO Party | 1500Z, Feb 23 to 0100Z, Feb 24 |
| February 24 - March 2 | |
| QCX Challenge | 1300Z-1400Z, Feb 24 |
| QCX Challenge | 1900Z-2000Z, Feb 24 |
| RSGB FT4 Contest | 2000Z-2200Z, Feb 24 |
| QCX Challenge | 0300Z-0400Z, Feb 25 |
| SKCC Sprint | 0000Z-0200Z, Feb 26 |
| UKEICC 80m Contest | 2000Z-2100Z, Feb 26 |
| RSGB 80m Club Championship, CW | 2000Z-2130Z, Feb 27 |
| ARRL Inter. DX Contest, SSB | 0000Z, Mar 1 to 2400Z, Mar 2 |
| Wake-Up! QRP Sprint | 0600Z-0629Z, Mar 1 and 0630Z-0659Z, Mar 1 and 0700Z-0729Z, Mar 1 and 0730Z-0800Z, Mar 1 |
| UBA Spring Contest, CW | 0700Z-1100Z, Mar 2 |
| NSARA Contest | 1200Z-1600Z, Mar 2 and 1800Z-2200Z, Mar 2 |
| SARL Hamnet 40m Simulated Emerg Contest | 1200Z-1400Z, Mar 2 |
| WAB 3.5 MHz Phone | 1800Z-2200Z, Mar 2 |
| March 3 - 9 | |
| RSGB 80m Club Championship, Data | 2000Z-2130Z, Mar 3 |
| ARS Spartan Sprint | 0100Z-0300Z, Mar 4 |
| AGCW YL-CW Party | 1900Z-2100Z, Mar 4 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Mar 5 |
| UKEICC 80m Contest | 2000Z-2100Z, Mar 5 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Mar 6 and 0200Z-0300Z, Mar 7 |
| NRAU 10m Activity Contest | 1800Z-1900Z, Mar 6 (CW) and 1900Z-2000Z, Mar 6 (SSB) and 2000Z-2100Z, Mar 6 (FM) and 2100Z-2200Z, Mar 6 (Dig) |
| SKCC Sprint Europe | 2000Z-2200Z, Mar 6 |
| Novice Rig Roundup | 0000Z, Mar 8 to 2359Z, Mar 16 |
| YB DX RTTY Contest | Cancelled for 2025 |
| SARL VHF/UHF FM Contest | 0800Z, Mar 8 to 1000Z, Mar 9 |
| SARL Field Day Contest | 0800Z, Mar 8 to 1000Z, Mar 9 |
| Commonwealth | 1000Z, Mar 8 to 1000Z, Mar 9 |
| SKCC Weekend Sprintathon | 1200Z, Mar 8 to 2400Z, Mar 9 |
| EA PSK63 Contest | 1200Z, Mar 8 to 1200Z, Mar 9 |
| South America 10 Meter Contest | 1200Z, Mar 8 to 1200Z, Mar 9 |
| DIG QSO Party, SSB | 1200Z-1700Z, Mar 8 (20m-10m) and 0700Z-0900Z, Mar 9 (80m) and 0900Z-1100Z, Mar 9 (40m) |
| AGCW QRP Contest | 1400Z-2000Z, Mar 8 |
| Stew Perry Topband Challenge | 1500Z, Mar 8 to 1500Z, Mar 9 |
| Oklahoma QSO Party | 1500Z, Mar 8 to 0200Z, Mar 9 and 1500Z-2100Z, Mar 9 |
| TESLA Memorial HF CW Contest | 1800Z, Mar 8 to 0559Z, Mar 9 |
| Idaho QSO Party | 1900Z, Mar 8 to 1900Z, Mar 9 |
| North American Sprint, RTTY | 0000Z-0359Z, Mar 9 |
| UBA Spring Contest, 2m | 0700Z-1100Z, Mar 9 |
| FIRAC HF Contest | 0700Z to 1700Z, Mar 9 |
| YOTA Contest | 1000Z-2159Z, Mar 9 |
| Classic Exchange, Phone | 1300Z, Mar 9 to 0700Z, Mar 10 and 1300Z, Mar 11 to 0700Z, Mar 12 |
| Wisconsin QSO Party | 1800Z, Mar 9 to 0100Z, Mar 10 |
| March 10 - 16 | |
| 4 States QRP Group Second Sunday Sprint | 0000Z-0200Z, Mar 10 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Mar 12 |
| RSGB 80m Club Championship, CW | 2000Z-2130Z, Mar 12 |
| BCC QSO Party | 1900Z-2059Z, Mar 13 |
| PODXS 070 Club St Patrick's Day Contest | 0000Z-2359Z, Mar 15 |
| BARTG HF RTTY Contest | 0200Z, Mar 15 to 0159Z, Mar 17 |
| F9AA Cup, SSB | 1200Z, Mar 15 to 1200Z, Mar 16 |
| Russian DX Contest | 1200Z, Mar 15 to 1200Z, Mar 16 |
| AGCW VHF/UHF Contest | 1400Z-1700Z, Mar 15 (144) and 1700Z-1800Z, Mar 15 (432) |
| Virginia QSO Party | 1400Z, Mar 15 to 0400Z, Mar 16 and 1200Z-2400Z, Mar 16 |
| Feld Hell Sprint | 2000Z-2159Z, Mar 16 |
| AWA John Rollins Memorial DX Contest | 2300Z, Mar 15 to 0300Z, Mar 17 and 2300Z, Mar 22 to 0300Z, Mar 24 |
| UBA Spring Contest, SSB | 0700Z-1100Z, Mar 16 |
| Run for the Bacon QRP Contest | 2300Z, Mar 16 to 0100Z, Mar 17 |
| March 17 - 23 | |
| Bucharest Digital Contest | 1800Z-2059Z, Mar 17 |
| RSGB FT4 Contest | 2000Z-2200Z, Mar 17 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Mar 19 |
| IRTS 80m Counties Contest | 2000Z-2100Z, Mar 19 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Mar 20 and 0200Z-0300Z, Mar 21 |
| NAQCC CW Sprint | 0030Z-0230Z, Mar 20 |
| NTC QSO Party | 1900Z-2000Z, Mar 20 |
| FOC QSO Party | 0000Z-2359Z, Mar 22 |
| Africa All Mode International DX Contest | 1200Z, Mar 22 to 1200Z, Mar 23 |
| North American SSB Sprint Contest | 0000Z-0400Z, Mar 23 |
| UBA Spring Contest, 6m | 0600Z-1000Z, Mar 23 |