May 2023

Every session in May 202342

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87 sessions across 42 contests; repeats share a row.

1. K1USN Slow Speed Test (SST)

   CW · 160-10m · K1USN Radio Club

   • 0000Z Mon 1 May → 0100Z · 1hended
   • 2000Z Fri 5 May → 2100Z · 1hended
   • 0000Z Mon 8 May → 0100Z · 1hended
   • 2000Z Fri 12 May → 2100Z · 1hended
   • 0000Z Mon 15 May → 0100Z · 1hended
   • 2000Z Fri 19 May → 2100Z · 1hended
   • 0000Z Mon 22 May → 0100Z · 1hended
   • 2000Z Fri 26 May → 2100Z · 1hended
   • 0000Z Mon 29 May → 0100Z · 1hended

2. All Austrian Exercise AOEE 80/40m can't enter

   CWSSB · 80m/40m · ÖVSV

   • 0500Z Mon 1 May → 0800Z · 3hended
   • 1400Z Mon 1 May → 1700Z · 3hended

3. AGCW QRP/QRP Party

   CW · 80-10m · AGCW-DL

   • 1300Z Mon 1 May → 1900Z · 6hended

4. AGCW ZAP Merit Contest (ZMC) unverified

   CW · 80m · AGCW-DL

   • 1740Z Mon 1 May → 1830Z · 50mended
   • 1740Z Mon 8 May → 1830Z · 50mended
   • 1740Z Mon 15 May → 1830Z · 50mended
   • 1740Z Mon 22 May → 1830Z · 50mended
   • 1740Z Mon 29 May → 1830Z · 50mended

5. ARS Spartan Sprint

   CW · 80-10m · Adventure Radio Society

   • 0000Z Tue 2 May → 0200Z · 2hended

6. A1Club Weekly Test (AWT)

   CW · A1 Club

   • 1145Z Wed 3 May → 1300Z · 1h 15mended
   • 1145Z Wed 10 May → 1300Z · 1h 15mended
   • 1145Z Wed 17 May → 1300Z · 1h 15mended
   • 1145Z Wed 24 May → 1300Z · 1h 15mended
   • 1145Z Wed 31 May → 1300Z · 1h 15mended

7. CWops Test (CWT)

   CW · 160-6m · CWops

   • 1300Z Wed 3 May → 1400Z · 1hended
   • 1900Z Wed 3 May → 2000Z · 1hended
   • 0300Z Thu 4 May → 0400Z · 1hended
   • 0700Z Thu 4 May → 0800Z · 1hended
   • 1300Z Wed 10 May → 1400Z · 1hended
   • 1900Z Wed 10 May → 2000Z · 1hended
   • 0300Z Thu 11 May → 0400Z · 1hended
   • 0700Z Thu 11 May → 0800Z · 1hended
   • 1300Z Wed 17 May → 1400Z · 1hended
   • 1900Z Wed 17 May → 2000Z · 1hended
   • 0300Z Thu 18 May → 0400Z · 1hended
   • 0700Z Thu 18 May → 0800Z · 1hended
   • 1300Z Wed 24 May → 1400Z · 1hended
   • 1900Z Wed 24 May → 2000Z · 1hended
   • 0300Z Thu 25 May → 0400Z · 1hended
   • 0700Z Thu 25 May → 0800Z · 1hended
   • 1300Z Wed 31 May → 1400Z · 1hended
   • 1900Z Wed 31 May → 2000Z · 1hended

8. VHF-UHF FT8 Activity: 144 MHz unverified

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

   • 1700Z Wed 3 May → 2100Z · 4hended

9. LRAL 4 May 80m Contest can't enter

   CWSSBFT8/FT4 · 80m · LRAL

   • 0400Z Thu 4 May → 0559Z · 1h 59mended
   • 0615Z Thu 4 May → 0714Z · 59mended

10. SKCC Straight Key Sprint Europe (SKSE)

    CW · 160-6m · Straight Key Century Club

    • 1900Z Thu 4 May → 2100Z · 2hended

11. NCCC FT4 Sprint (FT4 NS)

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

    • 0100Z Fri 5 May → 0130Z · 30mended
    • 0100Z Fri 12 May → 0130Z · 30mended
    • 0100Z Fri 19 May → 0130Z · 30mended
    • 0100Z Fri 26 May → 0130Z · 30mended

12. NCCC RTTY Sprint (RTTY NS)

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

    • 0145Z Fri 5 May → 0215Z · 30mended
    • 0145Z Fri 12 May → 0215Z · 30mended
    • 0145Z Fri 19 May → 0215Z · 30mended
    • 0145Z Fri 26 May → 0215Z · 30mended

13. NCCC Sprint (NS)

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

    • 0230Z Fri 5 May → 0300Z · 30mended
    • 0230Z Fri 12 May → 0300Z · 30mended
    • 0230Z Fri 19 May → 0300Z · 30mended
    • 0230Z Fri 26 May → 0300Z · 30mended

14. Harry Angel Memorial Sprint

    SSBCW · 80m · WIA

    • 1000Z Sat 6 May → 1146Z · 1h 46mended

15. ARI International DX Contest

    CWSSBRTTY · 80-10m · ARI

    • 1200Z Sat 6 May → 1159Z Sun 7 May · 23h 59mended

16. 7th Call Area QSO Party

    SSBCWDigital · 160-10m · Central Oregon DX Club

    • 1300Z Sat 6 May → 0700Z Sun 7 May · 18hended

17. URH Magyar Kupa Rádióforgalmi Versenysorozat can't enter

    CWSSBFM · 2-3cm · MRASZ

    • 1400Z Sat 6 May → 1359Z Sun 7 May · 23h 59mended

18. Indiana QSO Party

    SSBCW · 160-10m · Hoosier DX and Contest Club

    • 1500Z Sat 6 May → 0259Z Sun 7 May · 11h 59mended

19. Delaware QSO Party

    SSBCWDigitalFT8/FT4 · First State Amateur Radio Club

    • 1700Z Sat 6 May → 2359Z Sun 7 May · 30h 59mended

20. New England QSO Party

    SSBCW · 80-10m · New England QSO Party

    • 2000Z Sat 6 May → 0500Z Sun 7 May · 9hended
    • 1300Z Sun 7 May → 2359Z · 10h 59mended

21. AWA Valve SSB QSO Party

    SSB · 80m/40m · AWASA

    • 1300Z Sun 7 May → 1700Z · 4hended

22. DARC FT4 Contest

    FT8/FT4FT4 · 80m/40m · DARC

    • 1900Z Tue 9 May → 2029Z · 1h 29mended

23. Early Morning Coffee QSO Party

    SSB · 80m/40m · Bo Karoo Amateur Radio Club

    • 0400Z Wed 10 May → 0500Z · 1hended

24. VHF-UHF FT8 Activity: 432 MHz unverified

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

    • 1700Z Wed 10 May → 2100Z · 4hended

25. FISTS Spring Saturday Sprint

    CW · 80-10m · FISTS CW Club (Americas Chapter)

    • 0000Z Sat 13 May → 2359Z · 23h 59mended

26. CQ-M International DX Contest

    CWSSB · 160-10m · SRR

    • 1200Z Sat 13 May → 1159Z Sun 14 May · 23h 59mended

27. SKCC Weekend Sprintathon (WES)

    CW · 160-6m · Straight Key Century Club

    • 1200Z Sat 13 May → 2359Z Sun 14 May · 35h 59mended

28. Alessandro Volta RTTY DX Contest

    RTTY · 80-10m · SSB and RTTY Club of COMO (A.R.I.)

    • 1200Z Sat 13 May → 1200Z Sun 14 May · 24hended

29. 4 States QRP Group Second Sunday Sprint (SSS)

    CWSSBDigital · 160-10m · 4 States QRP Group

    • 0000Z Mon 15 May → 0200Z · 2hended

30. DARC HELL-Kurzcontest unverified

    DigitalHell · DARC

    • 1800Z Tue 16 May → 1859Z · 59mended

31. VHF-UHF FT8 Activity: 1296 MHz unverified

    DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)

    • 1700Z Wed 17 May → 2100Z · 4hended

32. SARL Wednesday 80 m Club Contest can't enter

    SSBCWRTTY · 80m · SARL

    • 1700Z Wed 17 May → 1800Z · 1hended

33. ZS SOTA Activity Weekend

    Mixed · SOTA SA

    • 0000Z Sat 20 May → 2159Z Sun 21 May · 45h 59mended

34. NZART Sangster Shield

    CW · 80m · NZART

    • 0800Z Sat 20 May → 1100Z · 3hended

35. His Majesty the King of Spain Contest, CW

    CW · 160-10m · URE

    • 1200Z Sat 20 May → 1159Z Sun 21 May · 23h 59mended

36. IARU Region 1 70 MHz MGM Contest

    DigitalMGM (machine generated modes) · 4m · IARU Region 1 VHF+ Committee

    • 1400Z Sat 20 May → 1400Z Sun 21 May · 24hended

37. FISTS Spring Sunday Sprint

    CW · 80-10m · FISTS CW Club (Americas Chapter)

    • 0000Z Sun 21 May → 2359Z · 23h 59mended

38. 9A Activity Contest

    CWSSBFM · 6-23cm · HRS

    • 0700Z Sun 21 May → 1200Z · 5hended

39. ÖVSV VHF/UHF/Microwave Activity Contest

    CWSSBAMFM · 6-3cm · ÖVSV

    • 0700Z Sun 21 May → 1300Z · 6hended

40. ZS3 QSO Party

    CWSSB · 40m · Northern Cape Amateur Radio Club

    • 1400Z Sun 21 May → 1500Z · 1hended

41. SKCC Straight Key Sprint (SKS)

    CW · 160-6m · Straight Key Century Club

    • 0000Z Wed 24 May → 0200Z · 2hended

42. CQ WW WPX Contest, CW

    CW · 160-10m · CQ Magazine

    • 0000Z Sat 27 May → 2359Z Sun 28 May · 47h 59mended