Contest Calendar

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

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May 2051

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 2051, by day
MonTueWedThuFriSatSun

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Every session in May 205140

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85 sessions across 40 contests; repeats share a row.

Contests starting in May 2051
ContestDateStartEndDurationModeBandSponsorStarts in
K1USN Slow Speed Test (SST)9 sessions1hCW160-10mK1USN Radio Clubin 8955 daysin 8960 daysin 8962 daysin 8967 daysin 8969 daysin 8974 daysin 8976 daysin 8981 daysin 8983 days
All Austrian Exercise AOEE 80/40m can't enter2 sessions3hCWSSB80m/40mÖVSVin 8955 daysin 8956 days
AGCW QRP/QRP Party6hCW80-10mAGCW-DLin 8955 days
AGCW ZAP Merit Contest (ZMC) unverified5 sessions50mCW80mAGCW-DLin 8956 daysin 8963 daysin 8970 daysin 8977 daysin 8984 days
ARS Spartan Sprint2hCW80-10mAdventure Radio Societyin 8956 days
A1Club Weekly Test (AWT)5 sessions1h 15mCWnot recordedA1 Clubin 8957 daysin 8964 daysin 8971 daysin 8978 daysin 8985 days
CWops Test (CWT)18 sessions1hCW160-6mCWopsin 8957 daysin 8958 daysin 8958 daysin 8958 daysin 8964 daysin 8965 daysin 8965 daysin 8965 daysin 8971 daysin 8972 daysin 8972 daysin 8972 daysin 8978 daysin 8979 daysin 8979 daysin 8979 daysin 8985 daysin 8986 days
VHF-UHF FT8 Activity: 144 MHz unverified4hFT8/FT42mQSO BANAT Association (YO2KQT)in 8958 days
LRAL 4 May 80m Contest can't enter2 sessions1h 59m59mCWSSBFT8/FT480mLRALin 8958 daysin 8958 days
SKCC Straight Key Sprint Europe (SKSE)2hCW160-6mStraight Key Century Clubin 8959 days
NCCC FT4 Sprint (FT4 NS)4 sessions30mFT8/FT4FT4160-6mNorthern California Contest Club (NCCC)in 8959 daysin 8966 daysin 8973 daysin 8980 days
NCCC RTTY Sprint (RTTY NS)4 sessions30mRTTY160-15mNorthern California Contest Club (NCCC)in 8959 daysin 8966 daysin 8973 daysin 8980 days
NCCC Sprint (NS)4 sessions30mCW160-15mNorthern California Contest Club (NCCC)in 8959 daysin 8966 daysin 8973 daysin 8980 days
Harry Angel Memorial Sprint1h 46mSSBCW80mWIAin 8960 days
ARI International DX Contest23h 59mCWSSBRTTY80-10mARIin 8960 days
7th Call Area QSO Party18hSSBCWDigital160-10mCentral Oregon DX Clubin 8960 days
URH Magyar Kupa Rádióforgalmi Versenysorozat can't enter23h 59mCWSSBFM2-3cmMRASZin 8961 days
Indiana QSO Party11h 59mSSBCW160-10mHoosier DX and Contest Clubin 8961 days
Delaware QSO Party30h 59mSSBCWDigitalFT8/FT4not recordedFirst State Amateur Radio Clubin 8961 days
New England QSO Party2 sessions9h10h 59mSSBCW80-10mNew England QSO Partyin 8961 daysin 8961 days
AWA Valve SSB QSO Party4hSSB80m/40mAWASAin 8961 days
DARC FT4 Contest1h 29mFT8/FT4FT480m/40mDARCin 8964 days
Early Morning Coffee QSO Party1hSSB80m/40mBo Karoo Amateur Radio Clubin 8964 days
VHF-UHF FT8 Activity: 432 MHz unverified4hFT8/FT470cmQSO BANAT Association (YO2KQT)in 8965 days
CQ-M International DX Contest23h 59mCWSSB160-10mSRRin 8967 days
SKCC Weekend Sprintathon (WES)35h 59mCW160-6mStraight Key Century Clubin 8967 days
Alessandro Volta RTTY DX Contest24hRTTY80-10mSSB and RTTY Club of COMO (A.R.I.)in 8967 days
4 States QRP Group Second Sunday Sprint (SSS)2hCWSSBDigital160-10m4 States QRP Groupin 8969 days
DARC HELL-Kurzcontest unverified59mDigitalHellnot recordedDARCin 8971 days
VHF-UHF FT8 Activity: 1296 MHz unverified4hDigitalFT823cmQSO BANAT Association (YO2KQT)in 8972 days
SARL Wednesday 80 m Club Contest can't enter1hSSBCWRTTY80mSARLin 8972 days
ZS SOTA Activity Weekend45h 59mMixednot recordedSOTA SAin 8974 days
NZART Sangster Shield3hCW80mNZARTin 8974 days
His Majesty the King of Spain Contest, CW23h 59mCW160-10mUREin 8974 days
IARU Region 1 70 MHz MGM Contest24hDigitalMGM (machine generated modes)4mIARU Region 1 VHF+ Committeein 8975 days
9A Activity Contest5hCWSSBFM6-23cmHRSin 8975 days
ÖVSV VHF/UHF/Microwave Activity Contest6hCWSSBAMFM6-3cmÖVSVin 8975 days
ZS3 QSO Party1hCWSSB40mNorthern Cape Amateur Radio Clubin 8976 days
SKCC Straight Key Sprint (SKS)2hCW160-6mStraight Key Century Clubin 8978 days
CQ WW WPX Contest, CW47h 59mCW160-10mCQ Magazinein 8981 days

  1. K1USN Slow Speed Test (SST)

    CW · 160-10m · K1USN Radio Club

    • → · 1hin 8955 days
    • → · 1hin 8960 days
    • → · 1hin 8962 days
    • → · 1hin 8967 days
    • → · 1hin 8969 days
    • → · 1hin 8974 days
    • → · 1hin 8976 days
    • → · 1hin 8981 days
    • → · 1hin 8983 days

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

    CWSSB · 80m/40m · ÖVSV

    • → · 3hin 8955 days
    • → · 3hin 8956 days

  3. AGCW QRP/QRP Party

    CW · 80-10m · AGCW-DL

    • → · 6hin 8955 days

  4. AGCW ZAP Merit Contest (ZMC) unverified

    CW · 80m · AGCW-DL

    • → · 50min 8956 days
    • → · 50min 8963 days
    • → · 50min 8970 days
    • → · 50min 8977 days
    • → · 50min 8984 days

  5. ARS Spartan Sprint

    CW · 80-10m · Adventure Radio Society

    • → · 2hin 8956 days

  6. A1Club Weekly Test (AWT)

    CW · A1 Club

    • → · 1h 15min 8957 days
    • → · 1h 15min 8964 days
    • → · 1h 15min 8971 days
    • → · 1h 15min 8978 days
    • → · 1h 15min 8985 days

  7. CWops Test (CWT)

    CW · 160-6m · CWops

    • → · 1hin 8957 days
    • → · 1hin 8958 days
    • → · 1hin 8958 days
    • → · 1hin 8958 days
    • → · 1hin 8964 days
    • → · 1hin 8965 days
    • → · 1hin 8965 days
    • → · 1hin 8965 days
    • → · 1hin 8971 days
    • → · 1hin 8972 days
    • → · 1hin 8972 days
    • → · 1hin 8972 days
    • → · 1hin 8978 days
    • → · 1hin 8979 days
    • → · 1hin 8979 days
    • → · 1hin 8979 days
    • → · 1hin 8985 days
    • → · 1hin 8986 days

  8. VHF-UHF FT8 Activity: 144 MHz unverified

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

    • → · 4hin 8958 days

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

    CWSSBFT8/FT4 · 80m · LRAL

    • → · 1h 59min 8958 days
    • → · 59min 8958 days

  10. SKCC Straight Key Sprint Europe (SKSE)

    CW · 160-6m · Straight Key Century Club

    • → · 2hin 8959 days

  11. NCCC FT4 Sprint (FT4 NS)

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

    • → · 30min 8959 days
    • → · 30min 8966 days
    • → · 30min 8973 days
    • → · 30min 8980 days

  12. NCCC RTTY Sprint (RTTY NS)

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

    • → · 30min 8959 days
    • → · 30min 8966 days
    • → · 30min 8973 days
    • → · 30min 8980 days

  13. NCCC Sprint (NS)

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

    • → · 30min 8959 days
    • → · 30min 8966 days
    • → · 30min 8973 days
    • → · 30min 8980 days

  14. Harry Angel Memorial Sprint

    SSBCW · 80m · WIA

    • → · 1h 46min 8960 days

  15. ARI International DX Contest

    CWSSBRTTY · 80-10m · ARI

    • → · 23h 59min 8960 days

  16. 7th Call Area QSO Party

    SSBCWDigital · 160-10m · Central Oregon DX Club

    • → · 18hin 8960 days

  17. URH Magyar Kupa Rádióforgalmi Versenysorozat can't enter

    CWSSBFM · 2-3cm · MRASZ

    • → · 23h 59min 8961 days

  18. Indiana QSO Party

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

    • → · 11h 59min 8961 days

  19. Delaware QSO Party

    SSBCWDigitalFT8/FT4 · First State Amateur Radio Club

    • → · 30h 59min 8961 days

  20. New England QSO Party

    SSBCW · 80-10m · New England QSO Party

    • → · 9hin 8961 days
    • → · 10h 59min 8961 days

  21. AWA Valve SSB QSO Party

    SSB · 80m/40m · AWASA

    • → · 4hin 8961 days

  22. DARC FT4 Contest

    FT8/FT4FT4 · 80m/40m · DARC

    • → · 1h 29min 8964 days

  23. Early Morning Coffee QSO Party

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

    • → · 1hin 8964 days

  24. VHF-UHF FT8 Activity: 432 MHz unverified

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

    • → · 4hin 8965 days

  25. CQ-M International DX Contest

    CWSSB · 160-10m · SRR

    • → · 23h 59min 8967 days

  26. SKCC Weekend Sprintathon (WES)

    CW · 160-6m · Straight Key Century Club

    • → · 35h 59min 8967 days

  27. Alessandro Volta RTTY DX Contest

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

    • → · 24hin 8967 days

  28. 4 States QRP Group Second Sunday Sprint (SSS)

    CWSSBDigital · 160-10m · 4 States QRP Group

    • → · 2hin 8969 days

  29. DARC HELL-Kurzcontest unverified

    DigitalHell · DARC

    • → · 59min 8971 days

  30. VHF-UHF FT8 Activity: 1296 MHz unverified

    DigitalFT8 · 23cm · QSO BANAT Association (YO2KQT)

    • → · 4hin 8972 days

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

    SSBCWRTTY · 80m · SARL

    • → · 1hin 8972 days

  32. ZS SOTA Activity Weekend

    Mixed · SOTA SA

    • → · 45h 59min 8974 days

  33. NZART Sangster Shield

    CW · 80m · NZART

    • → · 3hin 8974 days

  34. His Majesty the King of Spain Contest, CW

    CW · 160-10m · URE

    • → · 23h 59min 8974 days

  35. IARU Region 1 70 MHz MGM Contest

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

    • → · 24hin 8975 days

  36. 9A Activity Contest

    CWSSBFM · 6-23cm · HRS

    • → · 5hin 8975 days

  37. ÖVSV VHF/UHF/Microwave Activity Contest

    CWSSBAMFM · 6-3cm · ÖVSV

    • → · 6hin 8975 days

  38. ZS3 QSO Party

    CWSSB · 40m · Northern Cape Amateur Radio Club

    • → · 1hin 8976 days

  39. SKCC Straight Key Sprint (SKS)

    CW · 160-6m · Straight Key Century Club

    • → · 2hin 8978 days

  40. CQ WW WPX Contest, CW

    CW · 160-10m · CQ Magazine

    • → · 47h 59min 8981 days