Click on the + link to view detailed information about a contest.
Weekly Contests
+ K1USN Slow Speed Test 0000Z-0100Z, Monday ( Apr 15)
+ ICWC Medium Speed Test 1300Z-1400Z, Monday ( Apr 15)
+ OK1WC Memorial 1630Z-1729Z, Monday ( Apr 15)
+ ICWC Medium Speed Test 1900Z-2000Z, Monday ( Apr 15)
+ Worldwide Sideband Activity Contest 0100Z-0159Z, Tuesday ( Apr 16)
+ ICWC Medium Speed Test 0300Z-0400Z, Tuesday ( Apr 16)
+ Phone Weekly Test 0230Z-0300Z, Wednesday ( Apr 17)
+ A1Club AWT 1200Z-1300Z, Wednesday ( Apr 17)
+ CWops Test 1300Z-1400Z, Wednesday ( Apr 17)
+ Mini-Test 40 1700Z-1759Z, Wednesday ( Apr 17)
+ Mini-Test 80 1800Z-1859Z, Wednesday ( Apr 17)
+ CWops Test 1900Z-2000Z, Wednesday ( Apr 17)
+ CWops Test 0300Z-0400Z, Thursday ( Apr 18)
+ CWops Test 0700Z-0800Z, Thursday ( Apr 18)
+ NCCC FT4 Sprint 0100Z-0130Z, Friday ( Apr 19)
+ Weekly RTTY Test 0145Z-0215Z, Friday ( Apr 19)
+ NCCC Sprint 0230Z-0300Z, Friday ( Apr 19)
+ K1USN Slow Speed Test 2000Z-2100Z, Friday ( Apr 19)
 
April 15 - 21
+ 4 States QRP Group Second Sunday Sprint0000Z-0200Z, Apr 15
+ ZL Sprint0800Z-0829Z (CW), Apr 16 and
  0830Z-0859Z (SSB), Apr 16
+ 222 MHz Spring Sprint1900 local - 2300 local, Apr 16
+ VHF-UHF FT8 Activity Contest1700Z-2100Z, Apr 17
+ RSGB 80m Club Championship, SSB1900Z-2030Z, Apr 17
+ Walk for the Bacon QRP Contest0000Z-0100Z, Apr 18 and
  0200Z-0300Z, Apr 19
+ NTC QSO Party1900Z-2000Z, Apr 18
+ Holyland DX Contest2100Z, Apr 19 to 2059Z, Apr 20
+ ES Open HF Championship0500Z-0859Z, Apr 20
+ Worked All Provinces of China DX Contest0600Z, Apr 20 to 0559Z, Apr 21
+ YU DX Contest0700Z, Apr 20 to 0659Z, Apr 21
+ Dutch PACCdigi Contest0700Z to 1900Z, Apr 20
+ QRP to the Field0800-1800 local, Apr 20
+ CQMM DX Contest0900Z, Apr 20 to 2359Z, Apr 21
+ Nebraska QSO Party1100Z, Apr 20 to 0059Z, Apr 22
+ Texas State Parks on the Air1400Z, Apr 20 to 0200Z, Apr 21 and
  1400Z-2000Z, Apr 21
+ Michigan QSO Party1600Z, Apr 20 to 0400Z, Apr 21
+ EA-QRP CW Contest1700Z-1800Z, Apr 20 (10m) and
  1800Z-1900Z, Apr 20 (15m) and
  1900Z-2000Z, Apr 20 (20m) and
  2000Z-2100Z, Apr 20 (40m) and
  2100Z-2300Z, Apr 20 (80m) and
  0700Z-0900Z, Apr 21 (40m) and
  0900Z-1000Z, Apr 21 (20m) and
  1000Z-1100Z, Apr 21 (15m) and
  1100Z-1200Z, Apr 21 (10m)
+ Feld Hell Sprint1800Z-2159Z, Apr 20
+ Ontario QSO Party1800Z, Apr 20 to 0500Z, Apr 21 and
  1200Z-1800Z, Apr 21
+ International Vintage Contest HF0700Z-1100Z, Apr 21 and
  1500Z-1900Z, Apr 21
+ Quebec QSO Party1200Z-2200Z, Apr 21
+ ARRL Rookie Roundup, SSB1800Z-2359Z, Apr 21
+ Run for the Bacon QRP Contest2300Z, Apr 21 to 0100Z, Apr 22
 
April 22 - 28
+ ZL Sprint0800Z-0829Z (CW), Apr 23 and
  0830Z-0859Z (SSB), Apr 23
+ SKCC Sprint0000Z-0200Z, Apr 24
+ 432 MHz Spring Sprint1900 local - 2300 local, Apr 24
+ UKEICC 80m Contest2000Z-2100Z, Apr 24
+ RSGB 80m Club Championship, Data1900Z-2030Z, Apr 25
+ 10-10 Int. Spring Contest, Digital0001Z, Apr 27 to 2359Z, Apr 28
+ SP DX RTTY Contest1200Z, Apr 27 to 1200Z, Apr 28
+ UK/EI DX Contest, CW1200Z, Apr 27 to 1200Z, Apr 28
+ Helvetia Contest1300Z, Apr 27 to 1259Z, Apr 28
+ Florida QSO Party1600Z, Apr 27 to 0159Z, Apr 28 and
  1200Z-2159Z, Apr 28
+ UA1DZ Memorial Cup1300Z-1859Z, Apr 28
+ BARTG Sprint 751700Z-2059Z, Apr 28
 
April 29 - May 5
+ QCX Challenge1300Z-1400Z, Apr 29
+ QCX Challenge1900Z-2000Z, Apr 29
+ RSGB FT4 Contest1900Z-2030Z, Apr 29
+ QCX Challenge0300Z-0400Z, Apr 30
+ ZL Sprint0800Z-0829Z (CW), Apr 30 and
  0830Z-0859Z (SSB), Apr 30
+ AGCW QRP/QRP Party1300Z-1900Z, May 1
+ VHF-UHF FT8 Activity Contest1700Z-2100Z, May 1
+ Walk for the Bacon QRP Contest0000Z-0100Z, May 2 and
  0200Z-0300Z, May 3
+ NRAU 10m Activity Contest1800Z-1900Z, May 2 (CW) and
  1900Z-2000Z, May 2 (SSB) and
  2000Z-2100Z, May 2 (FM) and
  2100Z-2200Z, May 2 (Dig)
+ SKCC Sprint Europe2000Z-2200Z, May 2
+ 10-10 Int. Spring Contest, CW0001Z, May 4 to 2359Z, May 5
+ RCC Cup0300Z-0859Z, May 4
+ SBMS 2.3 GHz and Up Contest and Club Challenge0600 local, May 4 to 2359 local, May 5
+ Microwave Spring Sprint0800-1400 local, May 4
+ ARI International DX Contest1200Z, May 4 to 1159Z, May 5
+ F9AA Cup, PSK1200Z, May 4 to 1200Z, May 5
+ 7th Call Area QSO Party1300Z, May 4 to 0700Z, May 5
+ Indiana QSO Party1500Z, May 4 to 0300Z, May 5
+ Delaware QSO Party1700Z, May 4 to 2359Z, May 5
+ New England QSO Party2000Z, May 4 to 0500Z, May 5 and
  1300Z-2400Z, May 5
+ MIE 33 Contest2300Z, May 4 to 0300Z, May 5
+ WAB 7 MHz Phone1000Z-1400Z, May 5
 
May 6 - 12
+ ARS Spartan Sprint0000Z-0200Z, May 7
+ VHF-UHF FT8 Activity Contest1700Z-2100Z, May 8
+ QRP Minimal Art Session1400Z-2200Z, May 9
+ FISTS Saturday Sprint0000Z-2359Z, May 11
+ VOLTA WW RTTY Contest1200Z, May 11 to 1200Z, May 12
+ CQ-M International DX Contest1200Z, May 11 to 1159Z, May 12
+ SKCC Weekend Sprintathon1200Z, May 11 to 2400Z, May 12
+ Canadian Prairies QSO Party1700Z, May 11 to 0300Z, May 12
+ 50 MHz Spring Sprint2300Z, May 11 to 0300Z, May 12
 
May 13 - 19
+ 4 States QRP Group Second Sunday Sprint0000Z-0200Z, May 13
+ RSGB 80m Club Championship, SSB1900Z-2030Z, May 13
+ DARC FT4 Contest1900Z-2000Z, May 14
+ VHF-UHF FT8 Activity Contest1700Z-2100Z, May 15
+ Walk for the Bacon QRP Contest0000Z-0100Z, May 16 and
  0200Z-0300Z, May 17
+ NAQCC CW Sprint0030Z-0230Z, May 16
+ NTC QSO Party1900Z-2000Z, May 16
+ UN DX Contest0600Z-2100Z, May 18
+ NZART Sangster Shield Contest0800Z-1100Z, May 18 and
  0800Z-1100Z, May 19
+ His Maj. King of Spain Contest, CW1200Z, May 18 to 1200Z, May 19
+ EU PSK DX Contest1200Z, May 18 to 1200Z, May 19
+ Arkansas QSO Party1400Z, May 18 to 0200Z, May 19
+ Feld Hell Sprint1600Z-2000Z, May 18
+ Baltic Contest2100Z, May 18 to 0200Z, May 19
+ FISTS Sunday Sprint0000Z-2359Z, May 19
+ Run for the Bacon QRP Contest2300Z, May 19 to 0100Z, May 20