| All year |
CQ DX Marathon
|
| Feb. 2 |
FISTS Winter Slow Speed Sprint
|
| Feb. 2 |
AGCW Straight Key Party
|
| Feb. 2 |
Minnesota QSO Party
|
| Feb. 2-3 |
10-10 Int’l Winter Contest
|
| Feb. 2-3 |
Black Sea Cup Int’l
|
| Feb. 2-3 |
British Columbia QSO Party
|
| Feb. 2-3 |
Mexico RTTY Int’l Contest
|
| Feb. 2-3 |
Vermont QSO Party
|
| Feb. 3 |
North American CW Sprint
|
| Feb. 6 |
UKEICC 80m Contests SSB
|
| Feb. 9-10 |
CQ WW RTTY WPX Contest
|
| Feb. 9 |
RSGB 1st 1.8 MHZ Contest CW
|
| Feb. 9 |
Asia-Pacific Spring Sprint (CW)
|
| Feb. 9 |
FISTS Winter unlimited Sprint
|
| Feb. 9-10 |
Dutch PACC Contest
|
| Feb. 9-10 |
OMISS QSO Party
|
| Feb. 9-10 |
SARL Field Day Contest
|
| Feb. 10 |
CQC Winter QSO Party
|
| Feb. 11-15 |
ARRL School Club Roundup
|
| Feb. 14 |
PODSX Valentine Sprint
|
| Feb. 16-17 |
AWA Amplitude Modulation QSO Party
|
| Feb. 16-17 |
ARRL CW DX Contest
|
| Feb. 20 |
AGCW Semi-Automatic Key Evening
|
| Feb. 22-24 |
CQ WW 160M SSB Contest
|
| Feb. 23-24 |
REF SSB Contest
|
| Feb. 23-24 |
South Carolina QSO Party
|
| Feb. 23-24 |
UBA CW DX Contest
|
| Feb. 23-24 |
North American RTTY QSO Party
|
| Feb. 24 |
High Speed Club CW Contest
|
| Feb. 24-25 |
North Carolina QSO Party
|
| Feb. 27 |
UKEICC 80m Contests CW
|
| Mar. 2-10 |
Novice Rig Round-Up |
| Mar. 2-3 |
ARRL SSB DX Contest |
| Mar. 2-3 |
Veron SLP Contest |
| Mar. 3 |
SARL Hamnet 40M Simulated Emergency Contest |
| Mar. 3 |
UBA Spring Contest -80m CW |
| Mar. 5 |
AGCW YL-CW QSO Party |
| Mar. 6 |
UKEICC 80m Contests SSB |
| Mar. 9 |
AGCW QRP Contest |
| Mar. 9 |
QRP ARCI Spring Thaw SSB Sprint |
| Mar. 9-10 |
EA PSK63 Contest |
| Mar. 9-10 |
Idaho QSO Party |
| Mar. 9-10 |
Oklahoma QSO Party |
| Mar. 9-10 |
QCWA QSO Party |
| Mar. 9-10 |
RSGB Commonwealth CW Contest |
| Mar. 9-10 |
SARL VHF/UHF Analogue/Digital Contest |
| Mar. 9-10 |
Stew Perry Topband Challenge |
| Mar. 9-10 |
FIRAC HF Contest |
| Mar. 9-10 |
South America 10 Meter Contest |
| Mar. 9-10 |
Tesla memorial HF CW Contest |
| Mar. 10-11 |
Wisconsin QSO Party |
| Mar. 10 |
North American RTTY Sprint |
| Mar. 10 |
UBA Spring Contest -2m CW/Phone |
| Mar. 13-14 |
AWA John Rollins Memorial DX Contest |
| Mar. 16-17 |
AWA John Rollins Memorial DX Contest |
| Mar. 16-17 |
Louisiana QSO Party |
| Mar. 16-17 |
Virginia QSO Party |
| Mar. 16-17 |
Russian DX Contest |
| Mar. 16-18 |
BARTG HF RTTY Contest |
| Mar. 17 |
UBA Spring Contest- 80m SSB |
| Mar. 23 |
FOC QSO Party |
| Mar. 23-24 |
UK/EI DX Contest |
| Mar. 24 |
UBA Spring Contest -6m CW/Phone |
| Mar. 27 |
UKEICC 80m Contests CW |
| Mar. 30-31 |
CQ WW WPX SSB Contest |
| Mar. 30-31 |
Veron SLP Contest |
| May 25-26 |
CQ WW WPX CW CONTEST |
