| Click on the link to view detailed information about a contest. | |
| Weekly Contests | |
| K1USN Slow Speed Test | 0000Z-0100Z, Monday ( Mar 16) |
| ICWC Medium Speed Test | 1300Z-1400Z, Monday ( Mar 16) |
| OK1WC Memorial | 1630Z-1729Z, Monday ( Mar 16) |
| ICWC Medium Speed Test | 1900Z-2000Z, Monday ( Mar 16) |
| Worldwide Sideband Activity Contest | 0100Z-0159Z, Tuesday ( Mar 17) |
| ICWC Medium Speed Test | 0300Z-0400Z, Tuesday ( Mar 17) |
| QRP Fox Hunt | 0200Z-0330Z, Wednesday ( Mar 18) |
| Phone Weekly Test | 0230Z-0300Z, Wednesday ( Mar 18) |
| A1Club AWT | 1145Z-1300Z, Wednesday ( Mar 18) |
| CWops Test | 1300Z-1400Z, Wednesday ( Mar 18) |
| Mini-Test 40 | 1700Z-1759Z, Wednesday ( Mar 18) |
| Mini-Test 80 | 1800Z-1859Z, Wednesday ( Mar 18) |
| CWops Test | 1900Z-2000Z, Wednesday ( Mar 18) |
| CWops Test | 0300Z-0400Z, Thursday ( Mar 19) |
| CWops Test | 0700Z-0800Z, Thursday ( Mar 19) |
| QRP Fox Hunt | 0100Z-0230Z, Friday ( Mar 20) |
| NCCC FT4 Sprint | 0100Z-0130Z, Friday ( Mar 20) |
| Weekly RTTY Test | 0145Z-0215Z, Friday ( Mar 20) |
| NCCC Sprint | 0230Z-0300Z, Friday ( Mar 20) |
| K1USN Slow Speed Test | 2000Z-2100Z, Friday ( Mar 20) |
| March 16 - 22 | |
| Bucharest Digital Contest | 1800Z-2059Z, Mar 16 |
| RSGB FT4 Contest | 2000Z-2200Z, Mar 16 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Mar 18 |
| IRTS 80m Counties Contest | 2000Z-2100Z, Mar 18 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Mar 19 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Mar 19 and 0200Z-0300Z, Mar 20 |
| NAQCC CW Sprint | 0030Z-0230Z, Mar 19 |
| NTC QSO Party | 1900Z-2000Z, Mar 19 |
| PODXS 070 Club St Patrick's Day Contest | 0000Z-2359Z, Mar 21 |
| BARTG HF RTTY Contest | 0200Z, Mar 21 to 0159Z, Mar 23 |
| Popov Memorial Contest | 0500Z-0859Z, Mar 21 |
| Russian DX Contest | 1200Z, Mar 21 to 1200Z, Mar 22 |
| AGCW VHF/UHF Contest | 1400Z-1700Z, Mar 21 (144) and 1700Z-1800Z, Mar 21 (432) |
| Virginia QSO Party | 1400Z, Mar 21 to 0400Z, Mar 22 and 1200Z-2400Z, Mar 22 |
| Feld Hell Sprint | 2000Z-2159Z, Mar 21 |
| UBA Spring Contest, SSB | 0700Z-1100Z, Mar 22 |
| March 23 - 29 | |
| SKCC Sprint | 0000Z-0200Z, Mar 25 |
| UKEICC 80m Contest | 2000Z-2100Z, Mar 25 |
| RSGB 80m Club Championship, SSB | 2000Z-2130Z, Mar 26 |
| Sasquatch Stomp | 1900Z, Mar 27 to 0300Z, Mar 28 |
| CQ WW WPX Contest, SSB | 0000Z, Mar 28 to 2359Z, Mar 29 |
| Bill Windle QSO Party | 0000Z-2359Z, Mar 28 |
| Africa All Mode International DX Contest | 1200Z, Mar 28 to 1200Z, Mar 29 |
| March 30 - April 5 | |
| QCX Challenge | 1300Z-1400Z, Mar 30 |
| QCX Challenge | 1900Z-2000Z, Mar 30 |
| QCX Challenge | 0300Z-0400Z, Mar 31 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Apr 1 |
| UKEICC 80m Contest | 2000Z-2100Z, Apr 1 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Apr 2 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Apr 2 and 0200Z-0300Z, Apr 3 |
| Maundy Thursday Contest | 1200Z-1500Z, Apr 2 and 2000Z-2300Z, Apr 2 |
| SARL 80m QSO Party | 1700Z-2000Z, Apr 2 |
| NRAU 10m Activity Contest | 1800Z-1900Z, Apr 2 (CW) and 1900Z-2000Z, Apr 2 (SSB) and 2000Z-2100Z, Apr 2 (FM) and 2100Z-2200Z, Apr 2 (Dig) |
| SKCC Sprint Europe | 2000Z-2200Z, Apr 2 |
| YBDXPI SSB Contest | 0000Z, Apr 4 to 2359Z, Apr 5 |
| PODXS 070 New Member Jamboree | 0000Z-2359Z, Apr 4 |
| EA RTTY Contest | 1200Z, Apr 4 to 1200Z, Apr 5 |
| Louisiana QSO Party | 1400Z, Apr 4 to 0200Z, Apr 5 |
| Mississippi QSO Party | 1400Z, Apr 4 to 0200Z, Apr 5 |
| SP DX Contest | 1500Z, Apr 4 to 1500Z, Apr 5 |
| April 6 - 12 | |
| IRTS 70cm Counties Contest | 1300Z-1330Z, Apr 6 |
| IRTS 2m Counties Contest | 1330Z-1500Z, Apr 6 |
| DARC Easter Contest | 1500Z-1729Z, Apr 6 |
| ARS Spartan Sprint | 0000Z-0200Z, Apr 7 |
| ZL Sprint | 0800Z-0829Z (CW), Apr 7 and 0830Z-0859Z (SSB), Apr 7 and 0900Z-0929Z (SSB), Apr 7 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Apr 8 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Apr 9 |
| QRP ARCI Spring QSO Party | 0000Z-0600Z, Apr 11 |
| JIDX CW Contest | 0700Z, Apr 11 to 1300Z, Apr 12 |
| SKCC Weekend Sprintathon | 1200Z, Apr 11 to 2400Z, Apr 12 |
| OK/OM DX Contest, SSB | 1200Z, Apr 11 to 1159Z, Apr 12 |
| Yuri Gagarin International DX Contest | 1200Z, Apr 11 to 1159Z, Apr 12 |
| IG-RY World Wide RTTY Contest | 1200Z, Apr 11 to 1800Z, Apr 12 |
| DIG QSO Party, CW | 1200Z-1700Z, Apr 11 (20m-10m) and 0700Z-0900Z, Apr 12 (80m) and 0900Z-1100Z, Apr 12 (40m) |
| RSGB FT4 International Activity Day | 1200Z, Apr 11 to 1200Z, Apr 12 |
| New Mexico QSO Party | 1400Z, Apr 11 to 0200Z, Apr 12 |
| Missouri QSO Party | 1400Z, Apr 11 to 0400Z, Apr 12 and 1400Z-2000Z, Apr 12 |
| Africa FT4 DX Contest | 1500Z-1800Z, Apr 11 |
| Georgia QSO Party | 1800Z, Apr 11 to 0359Z, Apr 12 and 1400Z-2359Z, Apr 12 |
| North Dakota QSO Party | 1800Z, Apr 11 to 1800Z, Apr 12 |
| Hungarian Straight Key Contest | 1500Z-1600Z, Apr 12 |
| April 13 - 19 | |
| 4 States QRP Group Second Sunday Sprint | 0000Z-0200Z, Apr 13 |
| RSGB 80m Club Championship, CW | 1900Z-2030Z, Apr 13 |
| 144 MHz Spring Sprint | 2300Z, Apr 13 to 0600Z, Apr 14 |
| ZL Sprint | 0800Z-0829Z (CW), Apr 14 and 0830Z-0859Z (SSB), Apr 14 and 0900Z-0929Z (SSB), Apr 14 |
| DARC RTTY Sprint | 1800Z-1929Z, Apr 14 |
| NAQCC CW Sprint | 0030Z-0230Z, Apr 15 |
| VHF-UHF FT8 Activity Contest | 1700Z-2100Z, Apr 15 |
| VHF-UHF FT8 Activity Contest-NA | 0000Z-0500Z, Apr 16 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Apr 16 and 0200Z-0300Z, Apr 17 |
| NTC QSO Party | 1900Z-2000Z, Apr 16 |
| Florida State Parks on the Air | 1200Z-2359Z, Apr 17 and 1200Z-2359Z, Apr 18 and 1200Z-2359Z, Apr 19 and 1200Z-2359Z, Apr 20 |
| World Wide Holyland Contest | 2100Z, Apr 17 to 2059Z, Apr 18 |
| Texas State Parks on the Air | 0000Z, Apr 18 to 2359Z, Apr 19 |
| ES Open HF Championship | 0500Z-0859Z, Apr 18 |
| Worked All Provinces of China DX Contest | 0600Z, Apr 18 to 0559Z, Apr 19 |
| Dutch PACCdigi Contest | 0700Z to 1900Z, Apr 18 |
| QRP to the Field | 0800-1800 local, Apr 18 |
| CQMM DX Contest | 0900Z, Apr 18 to 2359Z, Apr 19 |
| Georgia State Parks on the Air | 1200Z, Apr 18 to 2359Z, Apr 19 |
| World Time Zone Challenge | 1200Z, Apr 18 to 1200Z, Apr 19 |
| Michigan QSO Party | 1600Z, Apr 18 to 0400Z, Apr 19 |
| EA-QRP CW Contest | 1700Z-1800Z, Apr 18 (10m) and 1800Z-1900Z, Apr 18 (15m) and 1900Z-2000Z, Apr 18 (20m) and 2000Z-2100Z, Apr 18 (40m) and 2100Z-2300Z, Apr 18 (80m) and 0700Z-0900Z, Apr 19 (40m) and 0900Z-1000Z, Apr 19 (20m) and 1000Z-1100Z, Apr 19 (15m) and 1100Z-1200Z, Apr 19 (10m) |
| Feld Hell Sprint | 1800Z-2159Z, Apr 18 |
| Ontario QSO Party | 1800Z, Apr 18 to 0300Z, Apr 19 and 1200Z-2000Z, Apr 19 |
| International Vintage Contest HF | 0700Z-1100Z, Apr 19 and 1500Z-1900Z, Apr 19 |
| Quebec QSO Party | 1300Z-2400Z, Apr 19 |
| ARRL Rookie Roundup, SSB | 1800Z-2359Z, Apr 19 |
| Run for the Bacon QRP Contest | 2300Z, Apr 19 to 0100Z, Apr 20 |
5-Week Contest Calendar
