Contest Calendar

Amateur radio contests — all 358 computed from sponsors’ own published rules

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May 2055

This month DXpeditions

40 contests running this month. Names only at this zoom — tap a contest for its times, in your own clock or UTC. A contest running across midnight appears on every day it is on the air, with marking the days it continues into rather than starts. Days are UTC, so a contest opening 2200Z sits on the UTC date — which may be the evening before where you are.

Contests in May 2055, by day
MonTueWedThuFriSatSun

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Every session in May 205540

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82 sessions across 40 contests; repeats share a row.

Contests starting in May 2055
ContestDateStartEndDurationModeBandSponsorStarts in
All Austrian Exercise AOEE 80/40m can't enter2 sessions3hCWSSB80m/40mÖVSVin 10417 daysin 10418 days
Harry Angel Memorial Sprint1h 46mSSBCW80mWIAin 10418 days
ARI International DX Contest23h 59mCWSSBRTTY80-10mARIin 10418 days
7th Call Area QSO Party18hSSBCWDigital160-10mCentral Oregon DX Clubin 10418 days
AGCW QRP/QRP Party6hCW80-10mAGCW-DLin 10418 days
URH Magyar Kupa Rádióforgalmi Versenysorozat can't enter23h 59mCWSSBFM2-3cmMRASZin 10418 days
Indiana QSO Party11h 59mSSBCW160-10mHoosier DX and Contest Clubin 10418 days
Delaware QSO Party30h 59mSSBCWDigitalFT8/FT4not recordedFirst State Amateur Radio Clubin 10418 days
New England QSO Party2 sessions9h10h 59mSSBCW80-10mNew England QSO Partyin 10418 daysin 10419 days
AWA Valve SSB QSO Party4hSSB80m/40mAWASAin 10419 days
K1USN Slow Speed Test (SST)9 sessions1hCW160-10mK1USN Radio Clubin 10419 daysin 10424 daysin 10426 daysin 10431 daysin 10433 daysin 10438 daysin 10440 daysin 10445 daysin 10447 days
AGCW ZAP Merit Contest (ZMC) unverified5 sessions50mCW80mAGCW-DLin 10420 daysin 10427 daysin 10434 daysin 10441 daysin 10448 days
ARS Spartan Sprint2hCW80-10mAdventure Radio Societyin 10420 days
LRAL 4 May 80m Contest can't enter2 sessions1h 59m59mCWSSBFT8/FT480mLRALin 10420 daysin 10421 days
A1Club Weekly Test (AWT)4 sessions1h 15mCWnot recordedA1 Clubin 10422 daysin 10429 daysin 10436 daysin 10443 days
CWops Test (CWT)16 sessions1hCW160-6mCWopsin 10422 daysin 10422 daysin 10422 daysin 10423 daysin 10429 daysin 10429 daysin 10429 daysin 10430 daysin 10436 daysin 10436 daysin 10436 daysin 10437 daysin 10443 daysin 10443 daysin 10443 daysin 10444 days
VHF-UHF FT8 Activity: 144 MHz unverified4hFT8/FT42mQSO BANAT Association (YO2KQT)in 10422 days
SKCC Straight Key Sprint Europe (SKSE)2hCW160-6mStraight Key Century Clubin 10423 days
NCCC FT4 Sprint (FT4 NS)4 sessions30mFT8/FT4FT4160-6mNorthern California Contest Club (NCCC)in 10423 daysin 10430 daysin 10437 daysin 10444 days
NCCC RTTY Sprint (RTTY NS)4 sessions30mRTTY160-15mNorthern California Contest Club (NCCC)in 10423 daysin 10430 daysin 10437 daysin 10444 days
NCCC Sprint (NS)4 sessions30mCW160-15mNorthern California Contest Club (NCCC)in 10423 daysin 10430 daysin 10437 daysin 10444 days
CQ-M International DX Contest23h 59mCWSSB160-10mSRRin 10425 days
SKCC Weekend Sprintathon (WES)35h 59mCW160-6mStraight Key Century Clubin 10425 days
Alessandro Volta RTTY DX Contest24hRTTY80-10mSSB and RTTY Club of COMO (A.R.I.)in 10425 days
4 States QRP Group Second Sunday Sprint (SSS)2hCWSSBDigital160-10m4 States QRP Groupin 10426 days
DARC FT4 Contest1h 29mFT8/FT4FT480m/40mDARCin 10428 days
Early Morning Coffee QSO Party1hSSB80m/40mBo Karoo Amateur Radio Clubin 10428 days
VHF-UHF FT8 Activity: 432 MHz unverified4hFT8/FT470cmQSO BANAT Association (YO2KQT)in 10429 days
ZS SOTA Activity Weekend45h 59mMixednot recordedSOTA SAin 10431 days
NZART Sangster Shield3hCW80mNZARTin 10432 days
His Majesty the King of Spain Contest, CW23h 59mCW160-10mUREin 10432 days
IARU Region 1 70 MHz MGM Contest24hDigitalMGM (machine generated modes)4mIARU Region 1 VHF+ Committeein 10432 days
9A Activity Contest5hCWSSBFM6-23cmHRSin 10433 days
ÖVSV VHF/UHF/Microwave Activity Contest6hCWSSBAMFM6-3cmÖVSVin 10433 days
ZS3 QSO Party1hCWSSB40mNorthern Cape Amateur Radio Clubin 10433 days
DARC HELL-Kurzcontest unverified59mDigitalHellnot recordedDARCin 10435 days
VHF-UHF FT8 Activity: 1296 MHz unverified4hDigitalFT823cmQSO BANAT Association (YO2KQT)in 10436 days
SARL Wednesday 80 m Club Contest can't enter1hSSBCWRTTY80mSARLin 10436 days
SKCC Straight Key Sprint (SKS)2hCW160-6mStraight Key Century Clubin 10442 days
CQ WW WPX Contest, CW47h 59mCW160-10mCQ Magazinein 10445 days

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

    CWSSB · 80m/40m · ÖVSV

    • → · 3hin 10417 days
    • → · 3hin 10418 days

  2. Harry Angel Memorial Sprint

    SSBCW · 80m · WIA

    • → · 1h 46min 10418 days

  3. ARI International DX Contest

    CWSSBRTTY · 80-10m · ARI

    • → · 23h 59min 10418 days

  4. 7th Call Area QSO Party

    SSBCWDigital · 160-10m · Central Oregon DX Club

    • → · 18hin 10418 days

  5. AGCW QRP/QRP Party

    CW · 80-10m · AGCW-DL

    • → · 6hin 10418 days

  6. URH Magyar Kupa Rádióforgalmi Versenysorozat can't enter

    CWSSBFM · 2-3cm · MRASZ

    • → · 23h 59min 10418 days

  7. Indiana QSO Party

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

    • → · 11h 59min 10418 days

  8. Delaware QSO Party

    SSBCWDigitalFT8/FT4 · First State Amateur Radio Club

    • → · 30h 59min 10418 days

  9. New England QSO Party

    SSBCW · 80-10m · New England QSO Party

    • → · 9hin 10418 days
    • → · 10h 59min 10419 days

  10. AWA Valve SSB QSO Party

    SSB · 80m/40m · AWASA

    • → · 4hin 10419 days

  11. K1USN Slow Speed Test (SST)

    CW · 160-10m · K1USN Radio Club

    • → · 1hin 10419 days
    • → · 1hin 10424 days
    • → · 1hin 10426 days
    • → · 1hin 10431 days
    • → · 1hin 10433 days
    • → · 1hin 10438 days
    • → · 1hin 10440 days
    • → · 1hin 10445 days
    • → · 1hin 10447 days

  12. AGCW ZAP Merit Contest (ZMC) unverified

    CW · 80m · AGCW-DL

    • → · 50min 10420 days
    • → · 50min 10427 days
    • → · 50min 10434 days
    • → · 50min 10441 days
    • → · 50min 10448 days

  13. ARS Spartan Sprint

    CW · 80-10m · Adventure Radio Society

    • → · 2hin 10420 days

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

    CWSSBFT8/FT4 · 80m · LRAL

    • → · 1h 59min 10420 days
    • → · 59min 10421 days

  15. A1Club Weekly Test (AWT)

    CW · A1 Club

    • → · 1h 15min 10422 days
    • → · 1h 15min 10429 days
    • → · 1h 15min 10436 days
    • → · 1h 15min 10443 days

  16. CWops Test (CWT)

    CW · 160-6m · CWops

    • → · 1hin 10422 days
    • → · 1hin 10422 days
    • → · 1hin 10422 days
    • → · 1hin 10423 days
    • → · 1hin 10429 days
    • → · 1hin 10429 days
    • → · 1hin 10429 days
    • → · 1hin 10430 days
    • → · 1hin 10436 days
    • → · 1hin 10436 days
    • → · 1hin 10436 days
    • → · 1hin 10437 days
    • → · 1hin 10443 days
    • → · 1hin 10443 days
    • → · 1hin 10443 days
    • → · 1hin 10444 days

  17. VHF-UHF FT8 Activity: 144 MHz unverified

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

    • → · 4hin 10422 days

  18. SKCC Straight Key Sprint Europe (SKSE)

    CW · 160-6m · Straight Key Century Club

    • → · 2hin 10423 days

  19. NCCC FT4 Sprint (FT4 NS)

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

    • → · 30min 10423 days
    • → · 30min 10430 days
    • → · 30min 10437 days
    • → · 30min 10444 days

  20. NCCC RTTY Sprint (RTTY NS)

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

    • → · 30min 10423 days
    • → · 30min 10430 days
    • → · 30min 10437 days
    • → · 30min 10444 days

  21. NCCC Sprint (NS)

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

    • → · 30min 10423 days
    • → · 30min 10430 days
    • → · 30min 10437 days
    • → · 30min 10444 days

  22. CQ-M International DX Contest

    CWSSB · 160-10m · SRR

    • → · 23h 59min 10425 days

  23. SKCC Weekend Sprintathon (WES)

    CW · 160-6m · Straight Key Century Club

    • → · 35h 59min 10425 days

  24. Alessandro Volta RTTY DX Contest

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

    • → · 24hin 10425 days

  25. 4 States QRP Group Second Sunday Sprint (SSS)

    CWSSBDigital · 160-10m · 4 States QRP Group

    • → · 2hin 10426 days

  26. DARC FT4 Contest

    FT8/FT4FT4 · 80m/40m · DARC

    • → · 1h 29min 10428 days

  27. Early Morning Coffee QSO Party

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

    • → · 1hin 10428 days

  28. VHF-UHF FT8 Activity: 432 MHz unverified

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

    • → · 4hin 10429 days

  29. ZS SOTA Activity Weekend

    Mixed · SOTA SA

    • → · 45h 59min 10431 days

  30. NZART Sangster Shield

    CW · 80m · NZART

    • → · 3hin 10432 days

  31. His Majesty the King of Spain Contest, CW

    CW · 160-10m · URE

    • → · 23h 59min 10432 days

  32. IARU Region 1 70 MHz MGM Contest

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

    • → · 24hin 10432 days

  33. 9A Activity Contest

    CWSSBFM · 6-23cm · HRS

    • → · 5hin 10433 days

  34. ÖVSV VHF/UHF/Microwave Activity Contest

    CWSSBAMFM · 6-3cm · ÖVSV

    • → · 6hin 10433 days

  35. ZS3 QSO Party

    CWSSB · 40m · Northern Cape Amateur Radio Club

    • → · 1hin 10433 days

  36. DARC HELL-Kurzcontest unverified

    DigitalHell · DARC

    • → · 59min 10435 days

  37. VHF-UHF FT8 Activity: 1296 MHz unverified

    DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)

    • → · 4hin 10436 days

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

    SSBCWRTTY · 80m · SARL

    • → · 1hin 10436 days

  39. SKCC Straight Key Sprint (SKS)

    CW · 160-6m · Straight Key Century Club

    • → · 2hin 10442 days

  40. CQ WW WPX Contest, CW

    CW · 160-10m · CQ Magazine

    • → · 47h 59min 10445 days