April 2026

Every session in April 202663

Export this viewCSV

118 sessions across 63 contests; repeats share a row.

1. A1Club Weekly Test (AWT)

   CW · A1 Club

   • 1145Z Wed 1 Apr → 1300Z · 1h 15mended
   • 1145Z Wed 8 Apr → 1300Z · 1h 15mended
   • 1145Z Wed 15 Apr → 1300Z · 1h 15mended
   • 1145Z Wed 22 Apr → 1300Z · 1h 15mended
   • 1145Z Wed 29 Apr → 1300Z · 1h 15mended

2. CWops Test (CWT)

   CW · 160-6m · CWops

   • 1300Z Wed 1 Apr → 1400Z · 1hended
   • 1900Z Wed 1 Apr → 2000Z · 1hended
   • 0300Z Thu 2 Apr → 0400Z · 1hended
   • 0700Z Thu 2 Apr → 0800Z · 1hended
   • 1300Z Wed 8 Apr → 1400Z · 1hended
   • 1900Z Wed 8 Apr → 2000Z · 1hended
   • 0300Z Thu 9 Apr → 0400Z · 1hended
   • 0700Z Thu 9 Apr → 0800Z · 1hended
   • 1300Z Wed 15 Apr → 1400Z · 1hended
   • 1900Z Wed 15 Apr → 2000Z · 1hended
   • 0300Z Thu 16 Apr → 0400Z · 1hended
   • 0700Z Thu 16 Apr → 0800Z · 1hended
   • 1300Z Wed 22 Apr → 1400Z · 1hended
   • 1900Z Wed 22 Apr → 2000Z · 1hended
   • 0300Z Thu 23 Apr → 0400Z · 1hended
   • 0700Z Thu 23 Apr → 0800Z · 1hended
   • 1300Z Wed 29 Apr → 1400Z · 1hended
   • 1900Z Wed 29 Apr → 2000Z · 1hended
   • 0300Z Thu 30 Apr → 0400Z · 1hended
   • 0700Z Thu 30 Apr → 0800Z · 1hended

3. VHF-UHF FT8 Activity: 144 MHz unverified

   FT8/FT4 · 2m · QSO BANAT Association (YO2KQT)

   • 1700Z Wed 1 Apr → 2100Z · 4hended

4. ARLHS Spring Lights QSO Party unverified

   Mixed · ARLHS

   • 0000Z Thu 2 Apr → 2359Z Thu 9 Apr · 191h 59mended

5. SARL 80 m QSO Party

   SSB · 80m · SARL

   • 1700Z Thu 2 Apr → 2000Z · 3hended

6. SKCC Straight Key Sprint Europe (SKSE)

   CW · 160-6m · Straight Key Century Club

   • 1900Z Thu 2 Apr → 2100Z · 2hended

7. NCCC FT4 Sprint (FT4 NS)

   FT8/FT4FT4 · 160-6m · Northern California Contest Club (NCCC)

   • 0100Z Fri 3 Apr → 0130Z · 30mended
   • 0100Z Fri 10 Apr → 0130Z · 30mended
   • 0100Z Fri 17 Apr → 0130Z · 30mended
   • 0100Z Fri 24 Apr → 0130Z · 30mended

8. NCCC RTTY Sprint (RTTY NS)

   RTTY · 160-15m · Northern California Contest Club (NCCC)

   • 0145Z Fri 3 Apr → 0215Z · 30mended
   • 0145Z Fri 10 Apr → 0215Z · 30mended
   • 0145Z Fri 17 Apr → 0215Z · 30mended
   • 0145Z Fri 24 Apr → 0215Z · 30mended

9. NCCC Sprint (NS)

   CW · 160-15m · Northern California Contest Club (NCCC)

   • 0230Z Fri 3 Apr → 0300Z · 30mended
   • 0230Z Fri 10 Apr → 0300Z · 30mended
   • 0230Z Fri 17 Apr → 0300Z · 30mended
   • 0230Z Fri 24 Apr → 0300Z · 30mended

10. K1USN Slow Speed Test (SST)

    CW · 160-10m · K1USN Radio Club

    • 2000Z Fri 3 Apr → 2100Z · 1hended
    • 0000Z Mon 6 Apr → 0100Z · 1hended
    • 2000Z Fri 10 Apr → 2100Z · 1hended
    • 0000Z Mon 13 Apr → 0100Z · 1hended
    • 2000Z Fri 17 Apr → 2100Z · 1hended
    • 0000Z Mon 20 Apr → 0100Z · 1hended
    • 2000Z Fri 24 Apr → 2100Z · 1hended
    • 0000Z Mon 27 Apr → 0100Z · 1hended

11. PODXS 070 Club New Member Jamboree

    DigitalPSK31 · 80-10m · PODXS 070 Club

    • 0000Z Sat 4 Apr → 2359Z · 23h 59mended

12. Estonian HF Cup (ES LL KV) can't enter

    CWSSB · 80m · ERAU

    • 0700Z Sat 4 Apr → 0759Z · 59mended

13. DARC UKW Frühlingswettbewerb can't enter

    CWSSBFM · 2-3cm · DARC

    • 1200Z Sat 4 Apr → 1559Z · 3h 59mended

14. EA RTTY Contest

    RTTYBaudot · 80-10m · URE

    • 1200Z Sat 4 Apr → 1159Z Sun 5 Apr · 23h 59mended

15. SARL QRP Contest (Autumn leg)

    SSBCW · 40m/20m/10m · SARL

    • 1330Z Sat 4 Apr → 1530Z · 2hended

16. Louisiana QSO Party unverified

    SSBCWDigital · 160-2m · Jefferson Amateur Radio Club

    • 1400Z Sat 4 Apr → 0200Z Sun 5 Apr · 12hended

17. Mississippi QSO Party unverified

    CWSSBRTTYFT8/FT4 · 160-2m · Vicksburg Amateur Radio Club

    • 1400Z Sat 4 Apr → 0200Z Sun 5 Apr · 12hended

18. SP DX Contest

    SSBCW · 160-10m · PZK / SP DX Club

    • 1500Z Sat 4 Apr → 1459Z Sun 5 Apr · 23h 59mended

19. DARC Ostercontest

    CWSSB · 80m/40m · DARC

    • 1500Z Mon 6 Apr → 1729Z · 2h 29mended

20. AGCW ZAP Merit Contest (ZMC) unverified

    CW · 80m · AGCW-DL

    • 1740Z Mon 6 Apr → 1830Z · 50mended
    • 1740Z Mon 13 Apr → 1830Z · 50mended
    • 1740Z Mon 20 Apr → 1830Z · 50mended
    • 1740Z Mon 27 Apr → 1830Z · 50mended

21. ARS Spartan Sprint

    CW · 80-10m · Adventure Radio Society

    • 0000Z Tue 7 Apr → 0200Z · 2hended

22. ZL Autumn and Winter Sprints, CW

    CW · 80m · NZART

    • 0800Z Tue 7 Apr → 0829Z · 29mended
    • 0800Z Tue 14 Apr → 0829Z · 29mended
    • 0800Z Tue 21 Apr → 0829Z · 29mended
    • 0800Z Tue 28 Apr → 0829Z · 29mended

23. ZL Autumn and Winter Sprints, SSB

    SSB · 80m · NZART

    • 0830Z Tue 7 Apr → 0859Z · 29mended
    • 0830Z Tue 14 Apr → 0859Z · 29mended
    • 0830Z Tue 21 Apr → 0859Z · 29mended
    • 0830Z Tue 28 Apr → 0859Z · 29mended

24. ZL Autumn and Winter Sprints, FT4

    FT8/FT4FT4 · 80m · NZART

    • 0900Z Tue 7 Apr → 0929Z · 29mended
    • 0900Z Tue 14 Apr → 0929Z · 29mended
    • 0900Z Tue 21 Apr → 0929Z · 29mended
    • 0900Z Tue 28 Apr → 0929Z · 29mended

25. VHF-UHF FT8 Activity: 432 MHz unverified

    FT8/FT4 · 70cm · QSO BANAT Association (YO2KQT)

    • 1700Z Wed 8 Apr → 2100Z · 4hended

26. Japan International DX Contest, CW

    CW · 160-10m · JIDX Contest Committee

    • 0700Z Sat 11 Apr → 1300Z Sun 12 Apr · 30hended

27. IG-RY World Wide RTTY Contest

    RTTYRTTY 45.45 baud · 80-10m · Interest Group RTTY (IG-RY)

    • 1200Z Sat 11 Apr → 1800Z Sun 12 Apr · 30hended

28. OK/OM DX Contest, SSB

    SSB · 160-10m · CRK / SARA

    • 1200Z Sat 11 Apr → 1159Z Sun 12 Apr · 23h 59mended

29. RSGB FT4 International Activity Day unverified

    FT8/FT4FT4 · 160-10m · RSGB Contest Committee

    • 1200Z Sat 11 Apr → 1200Z Sun 12 Apr · 24hended

30. SKCC Weekend Sprintathon (WES)

    CW · 160-6m · Straight Key Century Club

    • 1200Z Sat 11 Apr → 2359Z Sun 12 Apr · 35h 59mended

31. Missouri QSO Party unverified

    SSBCWDigital · 160-70cm · Boeing Employees Amateur Radio Society-St. Louis

    • 1400Z Sat 11 Apr → 0400Z Sun 12 Apr · 14hended
    • 1400Z Sun 12 Apr → 2000Z · 6hended

32. New Mexico QSO Party

    SSBCWDigitalFT8/FT4 · 160-2m · New Mexico QSO Party

    • 1400Z Sat 11 Apr → 0200Z Sun 12 Apr · 12hended

33. Africa FT4 DX Contest

    FT8/FT4FT4 · 80m/40m/20m · SARL

    • 1500Z Sat 11 Apr → 1800Z · 3hended

34. Georgia QSO Party

    SSBCW · Southeastern Contest Club and Southeast DX Club

    • 1800Z Sat 11 Apr → 0359Z Sun 12 Apr · 9h 59mended
    • 1400Z Sun 12 Apr → 2359Z · 9h 59mended

35. North Dakota QSO Party unverified

    SSBCWDigital · 160-2m · ARRL North Dakota Section

    • 1800Z Sat 11 Apr → 1800Z Sun 12 Apr · 24hended

36. ZS4 QSO Party

    CWSSB · 40m · Sasolburg Amateur Radio Club

    • 1400Z Sun 12 Apr → 1500Z · 1hended

37. 4 States QRP Group Second Sunday Sprint (SSS)

    CWSSBDigital · 160-10m · 4 States QRP Group

    • 0000Z Mon 13 Apr → 0200Z · 2hended

38. RSGB 3.5 MHz Club Championship, CW

    CW · 80m · RSGB Contest Committee

    • 1900Z Mon 13 Apr → 2030Z · 1h 30mended

39. DARC RTTY-Kurzcontest

    RTTYRTTY 45.45 baud · 80m/40m · DARC

    • 1800Z Tue 14 Apr → 1929Z · 1h 29mended

40. VHF-UHF FT8 Activity: 1296 MHz unverified

    DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)

    • 1700Z Wed 15 Apr → 2100Z · 4hended

41. ES Open HF Championship

    CWSSB · 80m/40m · ERAU

    • 0500Z Sat 18 Apr → 0859Z · 3h 59mended

42. PACCdigi Contest

    RTTYFT8/FT4 · 160-10m · VERON

    • 1200Z Sat 18 Apr → 1159Z Sun 19 Apr · 23h 59mended

43. IARU Region 1 50 MHz MGM Contest

    DigitalMGM (machine generated modes) · 6m · IARU Region 1 VHF+ Committee

    • 1400Z Sat 18 Apr → 1400Z Sun 19 Apr · 24hended

44. Michigan QSO Party

    SSBCW · 80-10m · Mad River Radio Club

    • 1600Z Sat 18 Apr → 0400Z Sun 19 Apr · 12hended

45. World Amateur Radio Day Contest HF (RF-WD RH)

    CWSSB · 80m · MRASZ

    • 1600Z Sat 18 Apr → 1659Z · 59mended

46. Amatőr rádiózás világnapja RF-WD URH

    CWSSB · 2m · MRASZ

    • 1730Z Sat 18 Apr → 1829Z · 59mended

47. Ontario QSO Party

    SSBCW · 160-2m · Contest Club Ontario

    • 1800Z Sat 18 Apr → 0300Z Sun 19 Apr · 9hended
    • 1200Z Sun 19 Apr → 2000Z · 8hended

48. 9A Activity Contest

    CWSSBFM · 6-23cm · HRS

    • 0700Z Sun 19 Apr → 1200Z · 5hended

49. ÖVSV VHF/UHF/Microwave Activity Contest

    CWSSBAMFM · 6-3cm · ÖVSV

    • 0700Z Sun 19 Apr → 1300Z · 6hended

50. Quebec QSO Party

    SSBCW · 80-2m · Club Radio Amateur de l'Outaouais

    • 1300Z Sun 19 Apr → 2359Z · 10h 59mended

51. ARRL Rookie Roundup, SSB

    SSB · 80-10m · ARRL

    • 1800Z Sun 19 Apr → 2359Z · 5h 59mended

52. SKCC Straight Key Sprint (SKS)

    CW · 160-6m · Straight Key Century Club

    • 0000Z Wed 22 Apr → 0200Z · 2hended

53. RSGB 3.5 MHz Club Championship, SSB

    SSB · 80m · RSGB Contest Committee

    • 1900Z Wed 22 Apr → 2030Z · 1h 30mended

54. ARSI VU Rookie Contest can't enter

    SSB · 40-10m · ARSI

    • 1200Z Sat 25 Apr → 1159Z Sun 26 Apr · 23h 59mended

55. ALL JA Contest can't enter

    CWSSBFMAM · 160-6m · JARL

    • 1200Z Sat 25 Apr → 1200Z Sun 26 Apr · 24hended

56. SP DX RTTY Contest

    RTTY · 80-10m · PK RVG

    • 1200Z Sat 25 Apr → 1200Z Sun 26 Apr · 24hended

57. UK/EI DX Contest, CW

    CW · 80-10m · UK/EI Contest Club

    • 1200Z Sat 25 Apr → 1200Z Sun 26 Apr · 24hended

58. Helvetia Contest

    CWSSBRTTYDigitalFT8/FT4PSK31, PSK63 · 160-10m · USKA

    • 1300Z Sat 25 Apr → 1259Z Sun 26 Apr · 23h 59mended

59. SARL Saturday 40 m Club Contest can't enter

    SSBCWRTTY · 40m · SARL

    • 1500Z Sat 25 Apr → 1600Z · 1hended

60. Florida QSO Party

    SSBCW · 40-10m · Florida Contest Group

    • 1600Z Sat 25 Apr → 0159Z Sun 26 Apr · 9h 59mended
    • 1200Z Sun 26 Apr → 2159Z · 9h 59mended

61. BARTG Sprint75 Contest

    RTTYRTTY 75 baud · 80-10m · BARTG

    • 1700Z Sun 26 Apr → 2059Z · 3h 59mended

62. RSGB FT4 Contest Series

    FT8/FT4FT4 · 80-10m · RSGB Contest Committee

    • 1900Z Mon 27 Apr → 2100Z · 2hended

63. RSGB 3.5 MHz Club Championship, Data

    RTTYDigitalPSK63 · 80m · RSGB Contest Committee

    • 1900Z Thu 30 Apr → 2030Z · 1h 30mended