| January, 2013 | |
| AGB New Year Snowball Contest | 0000Z-0100Z, Jan 1 |
| SARTG New Year RTTY Contest | 0800Z-1100Z, Jan 1 |
| AGCW Happy New Year Contest | 0900Z-1200Z, Jan 1 |
| AGCW VHF/UHF Contest | 1400Z-1700Z, Jan 1 (144) and 1700Z-1800Z, Jan 1 (432) |
| QRP Fox Hunt | 0200Z-0330Z, Jan 2 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 4 |
| NCCC Sprint Ladder | 0230Z-0300Z, Jan 4 |
| PODXS 070 Club PSKFest | 0000Z-2400Z, Jan 5 |
| QRP ARCI Pet Rock Celebration | 1500Z-1800Z, Jan 5 |
| ARRL RTTY Roundup | 1800Z, Jan 5 to 2400Z, Jan 6 |
| EUCW 160m Contest | 2000Z-2300Z, Jan 5 and 0400Z-0700Z, Jan 6 |
| Kid's Day Contest | 1800Z-2359Z, Jan 6 |
| ARS Spartan Sprint | 0200Z-0400Z, Jan 8 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 9 |
| CWops Mini-CWT Test | 1300Z-1400Z, Jan 9 and 1900Z-2000Z, Jan 9 and 0300Z-0400Z, Jan 10 |
| NAQCC-EU Monthly Sprint | 1800Z-2000Z, Jan 9 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 11 |
| NCCC Sprint Ladder | 0230Z-0300Z, Jan 11 |
| Old New Year Contest | 0500Z-0900Z, Jan 12 |
| SKCC Weekend Sprintathon | 1200Z, Jan 12 to 2400Z, Jan 13 |
| MI QRP January CW Contest | 1200Z, Jan 12 to 2359Z, Jan 13 |
| UK DX BPSK63 Contest | 1200Z, Jan 12 to 1159Z, Jan 13 |
| WW PMC Contest | 1200Z, Jan 12 to 1200Z, Jan 13 |
| North American QSO Party, CW | 1800Z, Jan 12 to 0559Z, Jan 13 |
| NRAU-Baltic Contest, CW | 0630Z-0830Z, Jan 13 |
| DARC 10-Meter Contest | 0900Z-1059Z, Jan 13 |
| NRAU-Baltic Contest, SSB | 0900Z-1100Z, Jan 13 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 16 |
| AWA Linc Cundall Memorial CW Contest | 2300Z, Jan 16 to 2300Z, Jan 17 and 2300Z, Jan 19 to 2300Z, Jan 20 |
| NAQCC Straight Key/Bug Sprint | 0130Z-0330Z, Jan 17 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 18 |
| NCCC Sprint Ladder | 0230Z-0300Z, Jan 18 |
| LZ Open Contest | 0000Z-0400Z, Jan 19 |
| YL-ISSB QSO Party, SSB | 0000Z, Jan 19 to 2359Z, Jan 20 |
| Hungarian DX Contest | 1200Z, Jan 19 to 1159Z, Jan 20 |
| Feld Hell Sprint | 1600Z-1800Z, Jan 19 |
| North American QSO Party, SSB | 1800Z, Jan 19 to 0559Z, Jan 20 |
| ARRL January VHF Contest | 1900Z, Jan 19 to 0359Z, Jan 21 |
| Run for the Bacon QRP Contest | 0200Z-0400Z, Jan 21 |
| SKCC Sprint | 0000Z-0200Z, Jan 23 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 23 |
| CWops Mini-CWT Test | 1300Z-1400Z, Jan 23 and 1900Z-2000Z, Jan 23 and 0300Z-0400Z, Jan 24 |
| NAQCC Straight Key/Bug Sprint | 0130Z-0330Z, Jan 25 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 25 |
| NCCC Sprint Ladder | 0230Z-0300Z, Jan 25 |
| CQ 160-Meter Contest, CW | 2200Z, Jan 25 to 2200Z, Jan 27 |
| REF Contest, CW | 0600Z, Jan 26 to 1800Z, Jan 27 |
| BARTG RTTY Sprint | 1200Z, Jan 26 to 1200Z, Jan 27 |
| UBA DX Contest, SSB | 1300Z, Jan 26 to 1300Z, Jan 27 |
| SPAR Winter Field Day | 1700Z, Jan 26 to 1700Z, Jan 27 |
| WAB 1.8 MHz Phone | 1900Z-2300Z, Jan 26 |
| Classic Exchange, CW | 1400Z, Jan 27 to 0800Z, Jan 28 |
| QRP ARCI Fireside SSB Sprint | 2000Z-2359Z, Jan 27 |
| QRP Fox Hunt | 0200Z-0330Z, Jan 30 |
| February, 2013 | |
| QRP Fox Hunt | 0200Z-0330Z, Feb 1 |
| NCCC Sprint Ladder | 0230Z-0300Z, Feb 1 |
| Vermont QSO Party | 0000Z, Feb 2 to 2400Z, Feb 3 |
| Triathlon DX Contest | 0000Z-0759Z, Feb 2 (RTTY) and 0800Z-1559Z, Feb 2 (SSB) and 1600Z-2359Z, Feb 2 (CW) |
| 10-10 Int. Winter Contest, SSB | 0001Z, Feb 2 to 2359Z, Feb 3 |
| EPC WW DX Contest | 1200Z, Feb 2 to 1200Z, Feb 3 |
| Black Sea Cup International | 1200Z, Feb 2 to 1159Z, Feb 3 |
| FYBO Winter QRP Sprint | 1400Z-2400Z, Feb 2 |
| Minnesota QSO Party | 1400Z-2400Z, Feb 2 |
| AGCW Straight Key Party | 1600Z-1900Z, Feb 2 |
| British Columbia QSO Party | 1600Z, Feb 2 to 0400Z, Feb 3 |
| Delaware QSO Party | 1700Z, Feb 2 to 2359Z, Feb 3 |
| Mexico RTTY International Contest | 1800Z, Feb 2 to 1759Z, Feb 3 |
| North American Sprint, CW | 0000Z-0400Z, Feb 3 |
| RSGB 80m Club Championship, SSB | 2000Z-2130Z, Feb 4 |
| ARS Spartan Sprint | 0200Z-0400Z, Feb 5 |
| QRP Fox Hunt | 0200Z-0330Z, Feb 6 |
| QRP Fox Hunt | 0200Z-0330Z, Feb 8 |
| NCCC Sprint Ladder | 0230Z-0300Z, Feb 8 |
| YLRL YL-OM Contest | 1400Z, Feb 8 to 0200Z, Feb 10 |
| YL-ISSB QSO Party, CW | 0000Z, Feb 9 to 2359Z, Feb 10 |
| CQ WW RTTY WPX Contest | 0000Z, Feb 9 to 2359Z, Feb 10 |
| SARL Field Day Contest | 1000Z, Feb 9 to 1000Z, Feb 10 |
| Asia-Pacific Spring Sprint, CW | 1100Z-1300Z, Feb 9 |
| Dutch PACC Contest | 1200Z, Feb 9 to 1200Z, Feb 10 |
| KCJ Topband Contest | 1200Z, Feb 9 to 1200Z, Feb 10 |
| SKCC Weekend Sprintathon | 1200Z, Feb 9 to 2400Z, Feb 10 |
| Louisiana QSO Party | 1500Z, Feb 9 to 0300Z, Feb 10 |
| OMISS QSO Party | 1500Z, Feb 9 to 1500Z, Feb 10 |
| New Hampshire QSO Party | 1600Z, Feb 9 to 0400Z, Feb 10 and 1200Z-2200Z, Feb 10 |
| FISTS Winter Sprint | 1700Z-2100Z, Feb 9 |
| RSGB 1st 1.8 MHz Contest | 2100Z, Feb 9 to 0100Z, Feb 10 |
| AWA Amplitude Modulation QSO Party | 2300Z, Feb 9 to 2300Z, Feb 10 |
| Classic Exchange, Phone | 1400Z, Feb 10 to 0800Z, Feb 11 |
| ARRL School Club Roundup | 1300Z, Feb 11 to 2359Z, Feb 15 |
| NAQCC Straight Key/Bug Sprint | 0130Z-0330Z, Feb 13 |
| QRP Fox Hunt | 0200Z-0330Z, Feb 13 |
| CWops Mini-CWT Test | 1300Z-1400Z, Feb 13 and 1900Z-2000Z, Feb 13 and 0300Z-0400Z, Feb 14 |
| RSGB 80m Club Championship, Data | 2000Z-2130Z, Feb 13 |
| PODXS 070 Club Valentine Sprint | 2000 local, Feb 14 to 0200 local, Feb 15 |
| QRP Fox Hunt | 0200Z-0330Z, Feb 15 |
| NCCC Sprint Ladder | 0230Z-0300Z, Feb 15 |
| Russian PSK WW Contest | 2100Z, Feb 15 to 2100Z, Feb 16 |
| ARRL Inter. DX Contest, CW | 0000Z, Feb 16 to 2400Z, Feb 17 |
| Feld Hell Sprint | 2000Z-2200Z, Feb 16 |
| Run for the Bacon QRP Contest | 0200Z-0400Z, Feb 18 |
| NAQCC-EU Monthly Sprint | 1800Z-2000Z, Feb 18 |
| QRP Fox Hunt | 0200Z-0330Z, Feb 20 |
| AGCW Semi-Automatic Key Evening | 1900Z-2030Z, Feb 20 |
| RSGB 80m Club Championship, CW | 2000Z-2130Z, Feb 21 |
| QRP Fox Hunt | 0200Z-0330Z, Feb 22 |
| NCCC Sprint Ladder | 0230Z-0300Z, Feb 22 |
| CQ 160-Meter Contest, SSB | 2200Z, Feb 22 to 2200Z, Feb 24 |
| REF Contest, SSB | 0600Z, Feb 23 to 1800Z, Feb 24 |
| SARL Youth Day Sprint | 0800Z-1000Z, Feb 23 |
| UBA DX Contest, CW | 1300Z, Feb 23 to 1300Z, Feb 24 |
| Mississippi QSO Party | 1500Z, Feb 23 to 0300Z, Feb 24 |
| North American QSO Party, RTTY | 1800Z, Feb 23 to 0559Z, Feb 24 |
| High Speed Club CW Contest | 0900Z-1100Z, Feb 24 and 1500Z-1700Z, Feb 24 |
| SARL Digital Contest | 1300Z-1600Z, Feb 24 |
| North Carolina QSO Party | 1500Z, Feb 24 to 0059Z, Feb 25 |
| CQC Winter QSO Sprint | 0100Z-0259Z, Feb 25 |
| SKCC Sprint | 0000Z-0200Z, Feb 27 |
| QRP Fox Hunt | 0200Z-0330Z, Feb 27 |
| CWops Mini-CWT Test | 1300Z-1400Z, Feb 27 and 1900Z-2000Z, Feb 27 and 0300Z-0400Z, Feb 28 |
| March, 2013 | |
| QRP Fox Hunt | 0200Z-0330Z, Mar 1 |
| NCCC Sprint | 0230Z-0300Z, Mar 1 |
| ARRL Inter. DX Contest, SSB | 0000Z, Mar 2 to 2400Z, Mar 3 |
| Wake-Up! QRP Sprint | 0600Z-0629Z, Mar 2 and 0630Z-0659Z, Mar 2 and 0700Z-0729Z, Mar 2 and 0730Z-0800Z, Mar 2 |
| Open Ukraine RTTY Championship | 2000Z-2259Z, Mar 2 (Low Band) and 2300Z, Mar 2 to 0159Z, Mar 3 (Low Band) and 0800Z-1059Z, Mar 3 (High Band) and 1100Z-1359Z, Mar 3 (High Band) |
| UBA Spring Contest, CW | 0700Z-1100Z, Mar 3 |
| DARC 10-Meter Digital Contest | 1100Z-1700Z, Mar 3 |
| SARL Hamnet 40m Simulated Emerg Contest | 1200Z-1400Z, Mar 3 |
| RSGB 80m Club Championship, Data | 2000Z-2130Z, Mar 4 |
| ARS Spartan Sprint | 0200Z-0400Z, Mar 5 |
| AGCW YL-CW Party | 1900Z-2100Z, Mar 5 |
| QRP Fox Hunt | 0200Z-0330Z, Mar 6 |
| AWA John Rollins Memorial DX Contest | 2300Z, Mar 6 to 2300Z, Mar 7 and 2300Z, Mar 9 to 2300Z, Mar 10 |
| NCCC RTTY Sprint | 0130Z-0200Z, Mar 8 |
| QRP Fox Hunt | 0200Z-0330Z, Mar 8 |
| NCCC Sprint | 0230Z-0300Z, Mar 8 |
| RSGB Commonwealth Contest | 1000Z, Mar 9 to 1000Z, Mar 10 |
| SKCC Weekend Sprintathon | 1200Z, Mar 9 to 2400Z, Mar 10 |
| AGCW QRP Contest | 1400Z-2000Z, Mar 9 |
| QRP ARCI HF Grid Square Sprint | 1500Z-1800Z, Mar 9 |
| EA PSK63 Contest | 1600Z, Mar 9 to 1600Z, Mar 10 |
| Idaho QSO Party | 1900Z, Mar 9 to 1900Z, Mar 10 |
| North American Sprint, RTTY | 0000Z-0400Z, Mar 10 |
| UBA Spring Contest, 6m | 0700Z-1100Z, Mar 10 |
| NSARA Contest | 1100Z-1500Z, Mar 10 and 1700Z-2100Z, Mar 10 |
| Wisconsin QSO Party | 1800Z, Mar 10 to 0100Z, Mar 11 |
| QRP Fox Hunt | 0100Z-0230Z, Mar 13 |
| CWops Mini-CWT Test | 1300Z-1400Z, Mar 13 and 1900Z-2000Z, Mar 13 and 0300Z-0400Z, Mar 14 |
| NAQCC-EU Monthly Sprint | 1800Z-2000Z, Mar 13 |
| RSGB 80m Club Championship, CW | 2000Z-2130Z, Mar 13 |
| QRP Fox Hunt | 0100Z-0230Z, Mar 15 |
| NCCC RTTY Sprint | 0130Z-0200Z, Mar 15 |
| NCCC Sprint | 0230Z-0300Z, Mar 15 |
| BARTG HF RTTY Contest | 0200Z, Mar 16 to 0200Z, Mar 18 |
| SARL VHF/UHF Analogue/Digital Contest | 1000Z, Mar 16 to 1000Z, Mar 17 |
| Russian DX Contest | 1200Z, Mar 16 to 1200Z, Mar 17 |
| Oklahoma QSO Party | 1300Z, Mar 16 to 0100Z, Mar 17 and 1300Z-1900Z, Mar 17 |
| AGCW VHF/UHF Contest | 1400Z-1700Z, Mar 16 (144) and 1700Z-1800Z, Mar 16 (432) |
| Virginia QSO Party | 1400Z, Mar 16 to 0200Z, Mar 17 and 1200Z-2400Z, Mar 17 |
| Feld Hell Sprint | 1600Z-1800Z, Mar 16 |
| QCWA Spring QSO Party | 1800Z, Mar 16 to 1800Z, Mar 17 |
| North American Sprint, SSB | 0000Z-0400Z, Mar 17 |
| UBA Spring Contest, 2m | 0700Z-1100Z, Mar 17 |
| Run for the Bacon QRP Contest | 0100Z-0300Z, Mar 18 |
| Bucharest Contest | 1800Z-2059Z, Mar 18 |
| CLARA HF Contest | 1700Z, Mar 19 to 1700Z, Mar 20 and 1700Z, Mar 23 to 1700Z, Mar 24 |
| QRP Fox Hunt | 0100Z-0230Z, Mar 20 |
| NAQCC Straight Key/Bug Sprint | 0030Z-0230Z, Mar 21 |
| RSGB 80m Club Championship, SSB | 2000Z-2130Z, Mar 21 |
| QRP Fox Hunt | 0100Z-0230Z, Mar 22 |
| NCCC RTTY Sprint | 0130Z-0200Z, Mar 22 |
| NCCC Sprint | 0215Z-0300Z, Mar 22 |
| FOC QSO Party | 0000Z-2359Z, Mar 23 |
| ARLHS Annual Spring Lites QSO Party | 0001Z, Mar 23 to 2359Z, Mar 30 |
| Nauryz DX Contest | 0200Z-0759Z, Mar 23 |
| Alaska QSO Party | 1800Z, Mar 23 to 2359Z, Mar 24 |
| UBA Spring Contest, SSB | 0700Z-1100Z, Mar 24 |
| SKCC Sprint | 0000Z-0200Z, Mar 27 |
| QRP Fox Hunt | 0100Z-0230Z, Mar 27 |
| CWops Mini-CWT Test | 1300Z-1400Z, Mar 27 and 1900Z-2000Z, Mar 27 and 0300Z-0400Z, Mar 28 |
| QRP Fox Hunt | 0100Z-0230Z, Mar 29 |
| NCCC RTTY Sprint | 0130Z-0200Z, Mar 29 |
| NCCC Sprint | 0230Z-0300Z, Mar 29 |
| CQ WW WPX Contest, SSB | 0000Z, Mar 30 to 2359Z, Mar 31 |
| April, 2013 | |
| Low Power Spring Sprint | 1400Z-2000Z, Apr 1 |
| RSGB 80m Club Championship, CW | 1900Z-2030Z, Apr 1 |
| 144 MHz Spring Sprint | 1900 local - 2300 local, Apr 1 |
| ARS Spartan Sprint | 0100Z-0300Z, Apr 2 |
| QRP Fox Hunt | 0100Z-0230Z, Apr 3 |
| SARL 80m QSO Party | 1700Z-2000Z, Apr 4 |
| QRP Fox Hunt | 0100Z-0230Z, Apr 5 |
| NCCC RTTY Sprint | 0130Z-0200Z, Apr 5 |
| NCCC Sprint | 0230Z-0300Z, Apr 5 |
| 15-Meter SSTV Dash Contest | 0000Z, Apr 6 to 2359Z, Apr 7 |
| LZ Open 40m Sprint Contest | 0400Z-0800Z, Apr 6 |
| PODXS 070 Club PSK 31 Flavors Contest | 1200-1800 local, Apr 6 |
| QRP ARCI Spring QSO Party | 1200Z, Apr 6 to 2359Z, Apr 7 |
| SP DX Contest | 1500Z, Apr 6 to 1500Z, Apr 7 |
| EA RTTY Contest | 1600Z, Apr 6 to 1600Z, Apr 7 |
| Missouri QSO Party | 1800Z, Apr 6 to 0500Z, Apr 7 and 1800Z-2359Z, Apr 7 |
| Texas State Parks on the Air | 1800Z, Apr 6 to 2100Z, Apr 7 |
| RSGB RoPoCo SSB | 1900Z-2030Z, Apr 7 |
| NAQCC Straight Key/Bug Sprint | 0030Z-0230Z, Apr 10 |
| CWops Mini-CWT Test | 1300Z-1400Z, Apr 10 and 1900Z-2000Z, Apr 10 and 0300Z-0400Z, Apr 11 |
| RSGB 80m Club Championship, SSB | 1900Z-2030Z, Apr 10 |
| NCCC RTTY Sprint | 0130Z-0200Z, Apr 12 |
| NCCC Sprint Ladder | 0230Z-0300Z, Apr 12 |
| Montana QSO Party | 0000Z, Apr 13 to 2400Z, Apr 14 |
| JIDX CW Contest | 0700Z, Apr 13 to 1300Z, Apr 14 |
| SKCC Weekend Sprintathon | 1200Z, Apr 13 to 2400Z, Apr 14 |
| New Mexico QSO Party | 1400Z, Apr 13 to 0200Z, Apr 14 |
| EU Spring Sprint, CW | 1600Z-1959Z, Apr 13 |
| Georgia QSO Party | 1800Z, Apr 13 to 0359Z, Apr 14 and 1400Z-2359Z, Apr 14 |
| Yuri Gagarin International DX Contest | 2100Z, Apr 13 to 2100Z, Apr 14 |
| International Vintage Contest HF | 1200Z-1800Z, Apr 14 |
| Hungarian Straight Key Contest | 1500Z-1700Z, Apr 14 |
| NAQCC-EU Monthly Sprint | 1800Z-2000Z, Apr 15 |
| 222 MHz Spring Sprint | 1900 local - 2300 local, Apr 16 |
| RSGB 80m Club Championship, Data | 1900Z-2030Z, Apr 18 |
| NCCC RTTY Sprint | 0130Z-0200Z, Apr 19 |
| Holyland DX Contest | 2100Z, Apr 19 to 2100Z, Apr 20 |
| TARA Skirmish Digital Prefix Contest | 0000Z-2359Z, Apr 20 |
| ES Open HF Championship | 0500Z-0559Z, Apr 20 and 0600Z-0659Z, Apr 20 and 0700Z-0759Z, Apr 20 and 0800Z-0859Z, Apr 20 |
| Worked All Provinces of China DX Contest | 0600Z, Apr 20 to 0559Z, Apr 21 |
| Nebraska QSO Party | 1100Z, Apr 20 to 1700Z, Apr 21 |
| CQ Manchester Mineira DX Contest | 1200Z, Apr 20 to 2359Z, Apr 21 |
| EU Spring Sprint, SSB | 1600Z-1959Z, Apr 20 |
| Michigan QSO Party | 1600Z, Apr 20 to 0400Z, Apr 21 |
| EA-QRP CW Contest | 1700Z-2000Z, Apr 20 (20-10m) and 2000Z-2300Z, Apr 20 (80m) and 0700Z-1100Z, Apr 21 (40m) and 1100Z-1300Z, Apr 21 (20-10m) |
| North Dakota QSO Party | 1800Z, Apr 20 to 1800Z, Apr 21 |
| Ontario QSO Party | 1800Z, Apr 20 to 0500Z, Apr 21 and 1200Z-1800Z, Apr 21 |
| South Dakota QSO Party | 1800Z, Apr 20 to 1800Z, Apr 21 |
| Feld Hell Sprint | 2000Z-2200Z, Apr 20 |
| YU DX Contest | 2100Z, Apr 20 to 0500Z, Apr 21 and 0900Z-1700Z, Apr 21 |
| ARRL Rookie Roundup, SSB | 1800Z-2359Z, Apr 21 |
| Run for the Bacon QRP Contest | 0100Z-0300Z, Apr 22 |
| SKCC Sprint | 0000Z-0200Z, Apr 24 |
| CWops Mini-CWT Test | 1300Z-1400Z, Apr 24 and 1900Z-2000Z, Apr 24 and 0300Z-0400Z, Apr 25 |
| 432 MHz Spring Sprint | 1900 local - 2300 local, Apr 24 |
| NCCC RTTY Sprint | 0130Z-0200Z, Apr 26 |
| NCCC Sprint Ladder | 0230Z-0300Z, Apr 26 |
| 10-10 Int. Spring Contest, Digital | 0001Z, Apr 27 to 2359Z, Apr 28 |
| SP DX RTTY Contest | 1200Z, Apr 27 to 1200Z, Apr 28 |
| Helvetia Contest | 1300Z, Apr 27 to 1259Z, Apr 28 |
| QRP to the Field | 1500Z, Apr 27 to 0300Z, Apr 28 |
| Florida QSO Party | 1600Z, Apr 27 to 0159Z, Apr 28 and 1200Z-2159Z, Apr 28 |
| BARTG Sprint 75 | 1700Z-2100Z, Apr 28 |
Historical Contest Calendar
2013
