| October 2026 | |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Oct 1 and 0200Z-0300Z, Oct 2 |
| CWops Test (CWT) | 0300Z-0400Z, Oct 1 |
| CWops Test (CWT) | 0700Z-0800Z, Oct 1 |
| SKCC Sprint Europe | 2000Z-2200Z, Oct 1 |
| NCCC Sprint | 0230Z-0300Z, Oct 2 |
| K1USN Slow Speed Test | 2000Z-2100Z, Oct 2 |
| George Batterson 1936 QSO Party | 2300Z, Oct 2 to 0300Z, Oct 5 |
| TRC DX Contest | 0600Z, Oct 3 to 1800Z, Oct 4 |
| Worked All Provinces of China DX Contest | 0600Z, Oct 3 to 0559Z, Oct 4 |
| German Telegraphy Contest | 0700Z-1000Z, Oct 3 |
| K1USN Slow Speed Test | 0000Z-0100Z, Oct 5 |
| ICWC Medium Speed Test | 1300Z-1400Z, Oct 5 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Oct 5 |
| RSGB 80m Autumn Series, CW | 1900Z-2030Z, Oct 5 |
| ICWC Medium Speed Test | 1900Z-2000Z, Oct 5 |
| ARS Spartan Sprint | 0000Z-0200Z, Oct 6 |
| ICWC Medium Speed Test | 0300Z-0400Z, Oct 6 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Oct 6 |
| A1Club AWT | 1145Z-1300Z, Oct 7 |
| CWops Test (CWT) | 1300Z-1400Z, Oct 7 |
| Mini-Test 40 | 1700Z-1759Z, Oct 7 |
| Mini-Test 80 | 1800Z-1859Z, Oct 7 |
| CWops Test (CWT) | 1900Z-2000Z, Oct 7 |
| CWops Test (CWT) | 0300Z-0400Z, Oct 8 |
| CWops Test (CWT) | 0700Z-0800Z, Oct 8 |
| NCCC Sprint | 0230Z-0300Z, Oct 9 |
| K1USN Slow Speed Test | 2000Z-2100Z, Oct 9 |
| QRP ARCI Fall QSO Party | 0000Z-2359Z, Oct 10 |
| Oceania DX Contest, CW | 0600Z, Oct 10 to 0600Z, Oct 11 |
| SKCC Weekend Sprintathon | 1200Z, Oct 10 to 2400Z, Oct 11 |
| Arizona QSO Party | 1500Z, Oct 10 to 0500Z, Oct 11 |
| Pennsylvania QSO Party | 1600Z, Oct 10 to 0400Z, Oct 11 and 1300Z-2200Z, Oct 11 |
| South Dakota QSO Party | 1800Z, Oct 10 to 1800Z, Oct 11 |
| UBA ON Contest, CW | 0600Z-1000Z, Oct 11 |
| K1USN Slow Speed Test | 0000Z-0100Z, Oct 12 |
| ICWC Medium Speed Test | 1300Z-1400Z, Oct 12 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Oct 12 |
| ICWC Medium Speed Test | 1900Z-2000Z, Oct 12 |
| ICWC Medium Speed Test | 0300Z-0400Z, Oct 13 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Oct 13 |
| NAQCC CW Sprint | 0030Z-0230Z, Oct 14 |
| A1Club AWT | 1145Z-1300Z, Oct 14 |
| CWops Test (CWT) | 1300Z-1400Z, Oct 14 |
| Mini-Test 40 | 1700Z-1759Z, Oct 14 |
| Mini-Test 80 | 1800Z-1859Z, Oct 14 |
| CWops Test (CWT) | 1900Z-2000Z, Oct 14 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Oct 15 and 0200Z-0300Z, Oct 16 |
| CWops Test (CWT) | 0300Z-0400Z, Oct 15 |
| CWops Test (CWT) | 0700Z-0800Z, Oct 15 |
| NTC QSO Party | 1900Z-2000Z, Oct 15 |
| NCCC Sprint | 0230Z-0300Z, Oct 16 |
| K1USN Slow Speed Test | 2000Z-2100Z, Oct 16 |
| New York QSO Party | 1400Z, Oct 17 to 0200Z, Oct 18 |
| Worked All Germany Contest | 1500Z, Oct 17 to 1459Z, Oct 18 |
| Stew Perry Topband Challenge | 1500Z, Oct 17 to 1500Z, Oct 18 |
| Asia-Pacific Fall Sprint, CW | 0000Z-0200Z, Oct 18 |
| Run for the Bacon QRP Contest | 2300Z, Oct 18 to 0100Z, Oct 19 |
| K1USN Slow Speed Test | 0000Z-0100Z, Oct 19 |
| ICWC Medium Speed Test | 1300Z-1400Z, Oct 19 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Oct 19 |
| ICWC Medium Speed Test | 1900Z-2000Z, Oct 19 |
| ICWC Medium Speed Test | 0300Z-0400Z, Oct 20 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Oct 20 |
| A1Club AWT | 1145Z-1300Z, Oct 21 |
| CWops Test (CWT) | 1300Z-1400Z, Oct 21 |
| Mini-Test 40 | 1700Z-1759Z, Oct 21 |
| Mini-Test 80 | 1800Z-1859Z, Oct 21 |
| AGCW Semi-Automatic Key Evening | 1900Z-2030Z, Oct 21 |
| CWops Test (CWT) | 1900Z-2000Z, Oct 21 |
| IRTS 80m Counties Contest | 2000Z-2100Z, Oct 21 |
| CWops Test (CWT) | 0300Z-0400Z, Oct 22 |
| CWops Test (CWT) | 0700Z-0800Z, Oct 22 |
| NCCC Sprint | 0230Z-0300Z, Oct 23 |
| K1USN Slow Speed Test | 2000Z-2100Z, Oct 23 |
| K1USN Slow Speed Test | 0000Z-0100Z, Oct 26 |
| QCX Challenge | 1300Z-1400Z, Oct 26 |
| ICWC Medium Speed Test | 1300Z-1400Z, Oct 26 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Oct 26 |
| QCX Challenge | 1900Z-2000Z, Oct 26 |
| ICWC Medium Speed Test | 1900Z-2000Z, Oct 26 |
| QCX Challenge | 0300Z-0400Z, Oct 27 |
| ICWC Medium Speed Test | 0300Z-0400Z, Oct 27 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Oct 27 |
| SKCC Sprint | 0000Z-0200Z, Oct 28 |
| A1Club AWT | 1145Z-1300Z, Oct 28 |
| CWops Test (CWT) | 1300Z-1400Z, Oct 28 |
| Mini-Test 40 | 1700Z-1759Z, Oct 28 |
| Mini-Test 80 | 1800Z-1859Z, Oct 28 |
| CWops Test (CWT) | 1900Z-2000Z, Oct 28 |
| CWops Test (CWT) | 0300Z-0400Z, Oct 29 |
| CWops Test (CWT) | 0700Z-0800Z, Oct 29 |
| NCCC Sprint | 0230Z-0300Z, Oct 30 |
| Zombie Shuffle | 1500-2400 local, Oct 30 |
| K1USN Slow Speed Test | 2000Z-2100Z, Oct 30 |
| Russian WW MultiMode Contest | 1200Z, Oct 31 to 1159Z, Nov 1 |
| November 2026 | |
| Classic Exchange, CW | 1400Z, Nov 1 to 0800Z, Nov 2 and 1400Z, Mar 3 to 0800Z, Nov 4 |
| High Speed Club CW Contest | 1400Z-1700Z, Nov 1 |
| K1USN Slow Speed Test | 0000Z-0100Z, Nov 2 |
| ICWC Medium Speed Test | 1300Z-1400Z, Nov 2 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Nov 2 |
| ICWC Medium Speed Test | 1900Z-2000Z, Nov 2 |
| ARS Spartan Sprint | 0100Z-0300Z, Nov 3 |
| ICWC Medium Speed Test | 0300Z-0400Z, Nov 3 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Nov 3 |
| QRP Fox Hunt | 0200Z-0330Z, Nov 4 |
| A1Club AWT | 1145Z-1300Z, Nov 4 |
| CWops Test (CWT) | 1300Z-1400Z, Nov 4 |
| Mini-Test 40 | 1700Z-1759Z, Nov 4 |
| Mini-Test 80 | 1800Z-1859Z, Nov 4 |
| CWops Test (CWT) | 1900Z-2000Z, Nov 4 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Nov 5 and 0200Z-0300Z, Nov 6 |
| CWops Test (CWT) | 0300Z-0400Z, Nov 5 |
| CWops Test (CWT) | 0700Z-0800Z, Nov 5 |
| SKCC Sprint Europe | 2000Z-2200Z, Nov 5 |
| QRP Fox Hunt | 0200Z-0330Z, Nov 6 |
| NCCC Sprint | 0230Z-0300Z, Nov 6 |
| K1USN Slow Speed Test | 2000Z-2100Z, Nov 6 |
| IPARC Contest, CW | 0600Z-1800Z, Nov 7 |
| ARRL Sweepstakes Contest, CW | 2100Z, Nov 7 to 0300Z, Nov 9 |
| K1USN Slow Speed Test | 0000Z-0100Z, Nov 9 |
| ICWC Medium Speed Test | 1300Z-1400Z, Nov 9 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Nov 9 |
| ICWC Medium Speed Test | 1900Z-2000Z, Nov 9 |
| ICWC Medium Speed Test | 0300Z-0400Z, Nov 10 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Nov 10 |
| QRP Fox Hunt | 0200Z-0330Z, Nov 11 |
| A1Club AWT | 1145Z-1300Z, Nov 11 |
| CWops Test (CWT) | 1300Z-1400Z, Nov 11 |
| Mini-Test 40 | 1700Z-1759Z, Nov 11 |
| Mini-Test 80 | 1800Z-1859Z, Nov 11 |
| CWops Test (CWT) | 1900Z-2000Z, Nov 11 |
| CWops Test (CWT) | 0300Z-0400Z, Nov 12 |
| CWops Test (CWT) | 0700Z-0800Z, Nov 12 |
| QRP Fox Hunt | 0200Z-0330Z, Nov 13 |
| NCCC Sprint | 0230Z-0300Z, Nov 13 |
| K1USN Slow Speed Test | 2000Z-2100Z, Nov 13 |
| SKCC Weekend Sprintathon | 1200Z, Nov 14 to 2400Z, Nov 15 |
| OK/OM DX Contest, CW | 1200Z, Nov 14 to 1200Z, Nov 15 |
| AWA Bruce Kelley 1929 QSO Party | 2300Z, Nov 14 to 0300Z, Nov 16 and 2300Z, Nov 21 to 0300Z, Nov 23 |
| Homebrew and Oldtime Equipment Party | 1300-1500Z, Nov 15 (40m) and 1500-1700Z, Nov 15 (80m) |
| Run for the Bacon QRP Contest | 2300Z, Nov 15 to 0100Z, Nov 16 |
| K1USN Slow Speed Test | 0000Z-0100Z, Nov 16 |
| ICWC Medium Speed Test | 1300Z-1400Z, Nov 16 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Nov 16 |
| ICWC Medium Speed Test | 1900Z-2000Z, Nov 16 |
| ICWC Medium Speed Test | 0300Z-0400Z, Nov 17 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Nov 17 |
| QRP Fox Hunt | 0200Z-0330Z, Nov 18 |
| A1Club AWT | 1145Z-1300Z, Nov 18 |
| CWops Test (CWT) | 1300Z-1400Z, Nov 18 |
| Mini-Test 40 | 1700Z-1759Z, Nov 18 |
| Mini-Test 80 | 1800Z-1859Z, Nov 18 |
| CWops Test (CWT) | 1900Z-2000Z, Nov 18 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Nov 19 and 0200Z-0300Z, Nov 20 |
| NAQCC CW Sprint | 0130Z-0330Z, Nov 19 |
| CWops Test (CWT) | 0300Z-0400Z, Nov 19 |
| CWops Test (CWT) | 0700Z-0800Z, Nov 19 |
| NTC QSO Party | 1900Z-2000Z, Nov 19 |
| QRP Fox Hunt | 0200Z-0330Z, Nov 20 |
| NCCC Sprint | 0230Z-0300Z, Nov 20 |
| K1USN Slow Speed Test | 2000Z-2100Z, Nov 20 |
| LZ DX Contest | 1200Z, Nov 21 to 1200Z, Nov 22 |
| All Austrian 160-Meter Contest | 1600Z-2359Z, Nov 21 |
| REF 160-Meter Contest | 1700Z-2400Z, Nov 21 |
| South American Integration Contest CW | 1800Z, Nov 21 to 2100Z, Nov 22 |
| RSGB 1.8 MHz Contest | 2000Z-2300Z, Nov 21 |
| K1USN Slow Speed Test | 0000Z-0100Z, Nov 23 |
| ICWC Medium Speed Test | 1300Z-1400Z, Nov 23 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Nov 23 |
| ICWC Medium Speed Test | 1900Z-2000Z, Nov 23 |
| ICWC Medium Speed Test | 0300Z-0400Z, Nov 24 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Nov 24 |
| SKCC Sprint | 0000Z-0200Z, Nov 25 |
| QRP Fox Hunt | 0200Z-0330Z, Nov 25 |
| A1Club AWT | 1145Z-1300Z, Nov 25 |
| CWops Test (CWT) | 1300Z-1400Z, Nov 25 |
| Mini-Test 40 | 1700Z-1759Z, Nov 25 |
| Mini-Test 80 | 1800Z-1859Z, Nov 25 |
| CWops Test (CWT) | 1900Z-2000Z, Nov 25 |
| CWops Test (CWT) | 0300Z-0400Z, Nov 26 |
| CWops Test (CWT) | 0700Z-0800Z, Nov 26 |
| RSGB 80m Autumn Series, CW | 2000Z-2130Z, Nov 26 |
| NCCC Sprint | 0230Z-0300Z, Nov 27 |
| K1USN Slow Speed Test | 2000Z-2100Z, Nov 27 |
| CQ Worldwide DX Contest, CW | 0000Z, Nov 28 to 2400Z, Nov 29 |
| K1USN Slow Speed Test | 0000Z-0100Z, Nov 30 |
| QCX Challenge | 1300Z-1400Z, Nov 30 |
| ICWC Medium Speed Test | 1300Z-1400Z, Nov 30 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Nov 30 |
| QCX Challenge | 1900Z-2000Z, Nov 30 |
| ICWC Medium Speed Test | 1900Z-2000Z, Nov 30 |
| December 2026 | |
| QCX Challenge | 0300Z-0400Z, Dec 1 |
| ICWC Medium Speed Test | 0300Z-0400Z, Dec 1 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Dec 1 |
| QRP Fox Hunt | 0200Z-0330Z, Dec 2 |
| A1Club AWT | 1145Z-1300Z, Dec 2 |
| CWops Test (CWT) | 1300Z-1400Z, Dec 2 |
| Mini-Test 40 | 1700Z-1759Z, Dec 2 |
| Mini-Test 80 | 1800Z-1859Z, Dec 2 |
| CWops Test (CWT) | 1900Z-2000Z, Dec 2 |
| QRP ARCI Topband Sprint | 0000Z-0300Z, Dec 3 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Dec 3 and 0200Z-0300Z, Dec 4 |
| CWops Test (CWT) | 0300Z-0400Z, Dec 3 |
| CWops Test (CWT) | 0700Z-0800Z, Dec 3 |
| SKCC Sprint Europe | 2000Z-2200Z, Dec 3 |
| QRP Fox Hunt | 0200Z-0330Z, Dec 4 |
| NCCC Sprint | 0230Z-0300Z, Dec 4 |
| K1USN Slow Speed Test | 2000Z-2100Z, Dec 4 |
| ARRL 160-Meter Contest | 2200Z, Dec 4 to 1600Z, Dec 6 |
| Wake-Up! QRP Sprint | 0600Z-0629Z, Dec 5 and 0630Z-0659Z, Dec 5 and 0700Z-0729Z, Dec 5 and 0730Z-0800Z, Dec 5 |
| PRO CW Contest | 1200Z, Dec 5 to 1159Z, Dec 6 |
| INORC Contest | 1400Z, Dec 5 to 1359Z, Dec 6 |
| K1USN Slow Speed Test | 0000Z-0100Z, Dec 7 |
| ICWC Medium Speed Test | 1300Z-1400Z, Dec 7 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Dec 7 |
| ICWC Medium Speed Test | 1900Z-2000Z, Dec 7 |
| ARS Spartan Sprint | 0100Z-0300Z, Dec 8 |
| ICWC Medium Speed Test | 0300Z-0400Z, Dec 8 |
| DARC CW-Training Contest | 1800Z-1859Z, Dec 8 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Dec 8 |
| NAQCC CW Sprint | 0130Z-0330Z, Dec 9 |
| QRP Fox Hunt | 0200Z-0330Z, Dec 9 |
| A1Club AWT | 1145Z-1300Z, Dec 9 |
| CWops Test (CWT) | 1300Z-1400Z, Dec 9 |
| Mini-Test 40 | 1700Z-1759Z, Dec 9 |
| Mini-Test 80 | 1800Z-1859Z, Dec 9 |
| CWops Test (CWT) | 1900Z-2000Z, Dec 9 |
| CWops Test (CWT) | 0300Z-0400Z, Dec 10 |
| CWops Test (CWT) | 0700Z-0800Z, Dec 10 |
| QRP Fox Hunt | 0200Z-0330Z, Dec 11 |
| NCCC Sprint | 0230Z-0300Z, Dec 11 |
| K1USN Slow Speed Test | 2000Z-2100Z, Dec 11 |
| ARRL 10-Meter Contest | 0000Z, Dec 12 to 2400Z, Dec 13 |
| SKCC Weekend Sprintathon | 1200Z, Dec 12 to 2400Z, Dec 13 |
| ARI 40/80 Contest | 1300Z, Dec 12 to 1259Z, Dec 13 |
| International Naval Contest | 1600Z, Dec 12 to 1559Z, Dec 13 |
| QRP ARCI Holiday Homebrew Sprint | 2000Z-2300Z, Dec 13 |
| K1USN Slow Speed Test | 0000Z-0100Z, Dec 14 |
| ICWC Medium Speed Test | 1300Z-1400Z, Dec 14 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Dec 14 |
| ICWC Medium Speed Test | 1900Z-2000Z, Dec 14 |
| ICWC Medium Speed Test | 0300Z-0400Z, Dec 15 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Dec 15 |
| NAQCC CW Sprint | 0130Z-0330Z, Dec 16 |
| QRP Fox Hunt | 0200Z-0330Z, Dec 16 |
| A1Club AWT | 1145Z-1300Z, Dec 16 |
| CWops Test (CWT) | 1300Z-1400Z, Dec 16 |
| Mini-Test 40 | 1700Z-1759Z, Dec 16 |
| Mini-Test 80 | 1800Z-1859Z, Dec 16 |
| CWops Test (CWT) | 1900Z-2000Z, Dec 16 |
| Walk for the Bacon QRP Contest | 0000Z-0100Z, Dec 17 and 0200Z-0300Z, Dec 18 |
| CWops Test (CWT) | 0300Z-0400Z, Dec 17 |
| CWops Test (CWT) | 0700Z-0800Z, Dec 17 |
| NTC QSO Party | 1900Z-2000Z, Dec 17 |
| NCCC Sprint | 0230Z-0300Z, Dec 18 |
| AGB-Party Contest | 1600Z-1700Z, Dec 18 |
| K1USN Slow Speed Test | 2000Z-2100Z, Dec 18 |
| Croatian DX Contest | 1400Z, Dec 19 to 1400Z, Dec 20 |
| ARRL Rookie Roundup, CW | 1800Z-2359Z, Dec 20 |
| Run for the Bacon QRP Contest | 2300Z, Dec 20 to 0100Z, Dec 21 |
| K1USN Slow Speed Test | 0000Z-0100Z, Dec 21 |
| ICWC Medium Speed Test | 1300Z-1400Z, Dec 21 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Dec 21 |
| ICWC Medium Speed Test | 1900Z-2000Z, Dec 21 |
| ICWC Medium Speed Test | 0300Z-0400Z, Dec 22 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Dec 22 |
| SKCC Sprint | 0000Z-0200Z, Dec 23 |
| A1Club AWT | 1145Z-1300Z, Dec 23 |
| CWops Test (CWT) | 1300Z-1400Z, Dec 23 |
| Mini-Test 40 | 1700Z-1759Z, Dec 23 |
| Mini-Test 80 | 1800Z-1859Z, Dec 23 |
| CWops Test (CWT) | 1900Z-2000Z, Dec 23 |
| CWops Test (CWT) | 0300Z-0400Z, Dec 24 |
| CWops Test (CWT) | 0700Z-0800Z, Dec 24 |
| NCCC Sprint | 0230Z-0300Z, Dec 25 |
| K1USN Slow Speed Test | 2000Z-2100Z, Dec 25 |
| DARC Christmas Contest | 0830Z-1059Z, Dec 26 |
| Stew Perry Topband Challenge | 1500Z, Dec 26 to 1500Z, Dec 27 |
| RAC Winter Contest | 0000Z-2359Z, Dec 27 |
| RAEM Contest | 0000Z-1159Z, Dec 27 |
| K1USN Slow Speed Test | 0000Z-0100Z, Dec 28 |
| ICWC Medium Speed Test | 1300Z-1400Z, Dec 28 |
| OK1WC Memorial (MWC) | 1630Z-1729Z, Dec 28 |
| ICWC Medium Speed Test | 1900Z-2000Z, Dec 28 |
| ICWC Medium Speed Test | 0300Z-0400Z, Dec 29 |
| Tuesday's Telegraphy Contest | 1930Z-2030Z, Dec 29 |
| A1Club AWT | 1145Z-1300Z, Dec 30 |
| CWops Test (CWT) | 1300Z-1400Z, Dec 30 |
| Mini-Test 40 | 1700Z-1759Z, Dec 30 |
| Mini-Test 80 | 1800Z-1859Z, Dec 30 |
| CWops Test (CWT) | 1900Z-2000Z, Dec 30 |
| CWops Test (CWT) | 0300Z-0400Z, Dec 31 |
| CWops Test (CWT) | 0700Z-0800Z, Dec 31 |
| January 2027 | |
| AGB New Year Snowball Contest | 0000Z-0100Z, Jan 1 |
| AGCW Happy New Year Contest | 0900Z-1200Z, Jan 1 |
| AGCW VHF/UHF Contest | 1400Z-1800Z, Jan 1 |
| Marconi Club ARI Loano QSO Party Day | 0700Z-2100Z, Jan 2 |
| WW PMC Contest | 1200Z, Jan 2 to 1200Z, Jan 3 |
| EUCW 160m Contest | 2000Z, Jan 2 to 0700Z, Jan 3 |
| ARS Spartan Sprint | 0200Z-0400Z, Jan 5 |
| SKCC Weekend Sprintathon | 1200Z, Jan 9 to 2359Z, Jan 10 |
| North American QSO Party, CW | 1800Z, Jan 9 to 0600Z, Jan 10 |
| NRAU-Baltic Contest, CW | 0900Z-1100Z, Jan 10 |
| DARC 10-Meter Contest | 0900Z-1059Z, Jan 10 |
| Hungarian DX Contest | 1200Z, Jan 16 to 1200Z, Jan 17 |
| Run for the Bacon QRP Contest | 2300Z, Jan 17 to 0100Z, Jan 18 |
| NTC QSO Party | 1900Z-2000Z, Jan 21 |
| SKCC Sprint | 0000Z-0200Z, Jan 27 |
| CQ 160-Meter Contest, CW | 2200Z, Jan 29 to 2159Z, Jan 31 |
| REF Contest, CW | 0600Z, Jan 30 to 1800Z, Jan 31 |
| February 2027 | |
| ARS Spartan Sprint | 0200Z-0400Z, Feb 2 |
| European Union DX Contest | 1200Z, Feb 6 to 1200Z, Feb 7 |
| Minnesota QSO Party | 1400Z-2400Z, Feb 6 |
| AGCW Straight Key Party | 1600Z-1900Z, Feb 6 |
| British Columbia QSO Party | 1600Z, Feb 6 to 2400Z, Feb 7 |
| North American Sprint, CW | 0000Z-0359Z, Feb 7 |
| Marconi Club ARI Loano Slow CW QSO Party | 1300Z-2300Z, Feb 7 |
| Asia-Pacific Spring Sprint, CW | 1100Z-1300Z, Feb 13 |
| Dutch PACC Contest | 1200Z, Feb 13 to 1200Z, Feb 14 |
| SKCC Weekend Sprintathon | 1200Z, Feb 13 to 2359Z, Feb 14 |
| KCJ Topband Contest | 1200Z, Feb 13 to 1200Z, Feb 14 |
| AGCW Semi-Automatic Key Evening | 1900Z-2030Z, Feb 17 |
| NTC QSO Party | 1900Z-2000Z, Feb 18 |
| ARRL Inter. DX Contest, CW | 0000Z, Feb 20 to 2400Z, Feb 21 |
| Run for the Bacon QRP Contest | 2300Z, Feb 21 to 0100Z, Feb 22 |
| SKCC Sprint | 0000Z-0200Z, Feb 24 |
| UBA DX Contest, CW | 1300Z, Feb 27 to 1300Z, Feb 28 |
| South Carolina QSO Party | 1500Z, Feb 27 to 0159Z, Feb 28 |
| High Speed Club CW Contest | 1400Z-1700Z, Feb 28 |
| North Carolina QSO Party | 1500Z, Feb 28 to 0100Z, Mar 1 |
| March 2027 | |
| ARS Spartan Sprint | 0200Z-0400Z, Mar 2 |
| AGCW YL-CW Party | 1900Z-2100Z, Mar 2 |
| Novice Rig Roundup | 0000Z, Mar 5 to 2359Z, Mar 13 |
| Wake-Up! QRP Sprint | 0600Z-0800Z, Mar 6 |
| NSARA Contest | 1200Z-2200Z, Mar 7 |
| Commonwealth (BERU) Contest | 1000Z, Mar 13 to 1000Z, Mar 14 |
| SKCC Weekend Sprintathon | 1200Z, Mar 13 to 2359Z, Mar 14 |
| South America 10 Meter Contest | 1200Z, Mar 13 to 1200Z, Mar 14 |
| AGCW QRP Contest | 1400Z-2000Z, Mar 13 |
| Oklahoma QSO Party | 1400Z, Mar 13 to 2200Z, Mar 14 |
| Stew Perry Topband Challenge | 1500Z, Mar 13 to 1500Z, Mar 14 |
| Idaho QSO Party | 1900Z, Mar 13 to 1900Z, Mar 14 |
| NTC QSO Party | 1900Z-2000Z, Mar 18 |
| AGCW VHF/UHF Contest | 1400Z-1800Z, Mar 20 |
| Virginia QSO Party | 1400Z, Mar 20 to 2400Z, Mar 21 |
| Run for the Bacon QRP Contest | 2300Z, Mar 21 to 0100Z, Mar 22 |
| SKCC Sprint | 0000Z-0200Z, Mar 24 |
| April 2027 | |
| SP DX Contest | 1500Z, Apr 3 to 1500Z, Apr 4 |
| ARS Spartan Sprint | 0100Z-0300Z, Apr 6 |
| QRP ARCI Spring QSO Party | 0000Z-2359Z, Apr 10 |
| JIDX CW Contest | 0700Z, Apr 10 to 1300Z, Apr 11 |
| DIG QSO Party, CW | 1200Z, Apr 10 to 1100Z, Apr 11 |
| SKCC Weekend Sprintathon | 1200Z, Apr 10 to 2359Z, Apr 11 |
| Georgia QSO Party | 1800Z, Apr 10 to 2359Z, Apr 11 |
| Hungarian Straight Key Contest | 1500Z-1600Z, Apr 11 |
| NTC QSO Party | 1900Z-2000Z, Apr 15 |
| World Wide Holyland 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 |
| CQMM DX Contest | 0900Z, Apr 17 to 2359Z, Apr 18 |
| World Time Zone Challenge | 1200Z, Apr 17 to 1200Z, Apr 18 |
| EA-QRP CW Contest | 1700Z, Apr 17 to 1200Z, Apr 18 |
| Ontario QSO Party | 1800Z, Apr 17 to 1800Z, Apr 18 |
| Quebec QSO Party | 1300Z-2400Z, Apr 18 |
| Run for the Bacon QRP Contest | 2300Z, Apr 18 to 0100Z, Apr 19 |
| UK/EI DX Contest, CW | 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 2027 | |
| RCC Cup | 0300Z-0859Z, May 1 |
| ARI International DX Contest | 1200Z, May 1 to 1159Z, May 2 |
| 7th Call Area QSO Party | 1300Z, May 1 to 0700Z, May 2 |
| AGCW QRP/QRP Party | 1300Z-1900Z, May 1 |
| 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 |
| 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 |
| Arkansas QSO Party | 1400Z, May 15 to 0200Z, May 16 |
| Baltic Contest | 2100Z, May 15 to 0200Z, May 16 |
| Run for the Bacon QRP Contest | 2300Z, May 16 to 0100Z, May 17 |
| NTC QSO Party | 1900Z-2000Z, May 20 |
| QRP ARCI Hootowl Sprint | 0000Z-0100Z, May 24 |
| SKCC Sprint | 0000Z-0200Z, May 26 |
| CQ WW WPX Contest, CW | 0000Z, May 29 to 2400Z, May 30 |
| June 2027 | |
| HA3NS Sprint Memorial Contest | 1900Z-1959Z, Jun 4 |
| Tisza Cup CW Contest | 0200Z-1459Z, Jun 5 |
| Wake-Up! QRP Sprint | 0600Z-0800Z, Jun 5 |
| Kentucky QSO Party | 1300Z, Jun 5 to 0100Z, Jun 6 |
| IARU Region 1 Field Day, CW | 1500Z, Jun 5 to 1459Z, Jun 6 |
| ARS Spartan Sprint | 0100Z-0300Z, Jun 8 |
| Portugal Day Contest | 1200Z, Jun 12 to 1159Z, Jun 13 |
| SKCC Weekend Sprintathon | 1200Z, Jun 12 to 2359Z, Jun 13 |
| AGCW VHF/UHF Contest | 1400Z-1800Z, Jun 12 |
| GACW WWSA CW DX Contest | 1500Z, Jun 12 to 1500Z, Jun 13 |
| NTC QSO Party | 1900Z-2000Z, Jun 17 |
| All Asian DX Contest, CW | 0000Z, Jun 19 to 2400Z, Jun 20 |
| Stew Perry Topband Challenge | 1500Z, Jun 19 to 1500Z, Jun 20 |
| Run for the Bacon QRP Contest | 2300Z, Jun 20 to 0100Z, Jun 21 |
| SKCC Sprint | 0000Z-0200Z, Jun 23 |
| UFT QRP Contest | 0600Z-1700Z, Jun 26 |
| July 2027 | |
| RAC Canada Day Contest | 0000Z-2359Z, Jul 1 |
| Venezuelan Ind. Day Contest | 0000Z-2359Z, Jul 3 |
| NZART Memorial Contest | 0800Z, Jul 3 to 1100Z, Jul 4 |
| Marconi Memorial HF Contest | 1400Z, Jul 3 to 1400Z, Jul 4 |
| ARS Spartan Sprint | 0100Z-0300Z, Jul 6 |
| IARU HF World Championship | 1200Z, Jul 10 to 1200Z, Jul 11 |
| SKCC Weekend Sprintathon | 1200Z, Jul 10 to 2359Z, Jul 11 |
| QRP ARCI Summer Homebrew Sprint | 2000Z-2300Z, Jul 11 |
| NTC QSO Party | 1900Z-2000Z, Jul 15 |
| LABRE DX Contest | 0000Z, Jul 17 to 2359Z, Jul 18 |
| Run for the Bacon QRP Contest | 2300Z, Jul 18 to 0100Z, Jul 19 |
| RSGB IOTA Contest | 1200Z, Jul 24 to 1200Z, Jul 25 |
| ARS Flight of the Bumblebees | 1700Z-2100Z, Jul 25 |
| SKCC Sprint | 0000Z-0200Z, Jul 28 |
| Alabama QSO Party | 1500Z, Jul 31 to 0300Z, Aug 1 |
| August 2027 | |
| ARS Spartan Sprint | 0100Z-0300Z, Aug 3 |
| European HF Championship | 1200Z-2359Z, Aug 7 |
| North American QSO Party, CW | 1800Z, Aug 7 to 0600Z, Aug 8 |
| WAE DX Contest, CW | 0000Z, Aug 14 to 2359Z, Aug 15 |
| SKCC Weekend Sprintathon | 1200Z, Aug 14 to 2359Z, Aug 15 |
| NJQRP Skeeter Hunt | 1700Z-2100Z, Aug 15 |
| Run for the Bacon QRP Contest | 2300Z, Aug 15 to 0100Z, Aug 16 |
| NTC QSO Party | 1900Z-2000Z, Aug 19 |
| YO DX HF Contest | 1200Z, Aug 21 to 1200Z, Aug 22 |
| Keyman's Club of Japan Contest | 1200Z, Aug 21 to 1200Z, Aug 22 |
| CVA DX Contest, CW | 1800Z, Aug 21 to 2100Z, Aug 22 |
| SARL HF CW Contest | 1400Z-1700Z, Aug 22 |
| SKCC Sprint | 0000Z-0200Z, Aug 25 |
| Kansas QSO Party | 1400Z, Aug 28 to 2000Z, Aug 29 |
| September 2027 | |
| CWOps CW Open | 0000Z-2359Z, Sep 4 |
| Wake-Up! QRP Sprint | 0600Z-0800Z, Sep 4 |
| AGCW Straight Key Party | 1300Z-1600Z, Sep 4 |
| Tennessee QSO Party | 1700Z, Sep 5 to 0300Z, Sep 6 |
| MI QRP Labor Day CW Sprint | 2300Z, Sep 6 to 0300Z, Sep 7 |
| ARS Spartan Sprint | 0100Z-0300Z, Sep 7 |
| K1USN SST Open | 2000Z-2359Z, Sep 10 |
| SKCC Weekend Sprintathon | 1200Z, Sep 11 to 2359Z, Sep 12 |
| Colorado QSO Party | 1400Z, Sep 11 to 0359Z, Sep 12 |
| North American Sprint, CW | 0000Z-0359Z, Sep 12 |
| NTC QSO Party | 1900Z-2000Z, Sep 16 |
| AGB NEMIGA Contest | 1600Z-1700Z, Sep 17 |
| Scandinavian Activity Contest, CW | 1200Z, Sep 18 to 1200Z, Sep 19 |
| Texas QSO Party | 1400Z, Sep 18 to 2000Z, Sep 19 |
| Washington State Salmon Run | 1600Z, Sep 18 to 2400Z, Sep 19 |
| ARS Flight of the Bumblebees | 1700Z-2100Z, Sep 19 |
| Run for the Bacon QRP Contest | 2300Z, Sep 19 to 0100Z, Sep 20 |
| SKCC Sprint | 0000Z-0200Z, Sep 22 |
| YU DX Contest | 1200Z, Sep 25 to 1159Z, Sep 26 |
| AGCW VHF/UHF Contest | 1400Z-1800Z, Sep 25 |
12-Month Contest Calendar
