May 2027
42 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.
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
2 | 3 | 3 | 1 | 4 | 9 | 7 |
2 | 2 | 3 | 2 | 4 | 4 | 4 |
3 | 1 | 4 | 1 | 4 | 5 | 7 |
2 | 1 | 4 | 1 | 4 | ||
2 | 3 | 1 | 4 | 1 | 1 | |
2 | 3 | 2 | 5 | 7 | 8
|
Every session in May 202742
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84 sessions across 42 contests; repeats share a row.
| Contest | Date | Start | End | Duration | Mode | Band | Sponsor | Starts in |
|---|---|---|---|---|---|---|---|---|
| All Austrian Exercise AOEE 80/40m can't enter2 sessions | 3h | CWSSB | 80m/ | ÖVSV | in 166 daysin 167 days | |||
| Harry Angel Memorial Sprint | 1h 46m | SSBCW | 80m | WIA | in 167 days | |||
| ARI International DX Contest | 23h 59m | CWSSBRTTY | 80-10m | ARI | in 167 days | |||
| 7th Call Area QSO Party | 18h | SSBCWDigital | 160-10m | Central Oregon DX Club | in 167 days | |||
| AGCW QRP/QRP Party | 6h | CW | 80-10m | AGCW-DL | in 167 days | |||
| URH Magyar Kupa Rádióforgalmi Versenysorozat can't enter | 23h 59m | CWSSBFM | 2-3cm | MRASZ | in 167 days | |||
| Indiana QSO Party | 11h 59m | SSBCW | 160-10m | Hoosier DX and Contest Club | in 167 days | |||
| Delaware QSO Party | 30h 59m | SSBCWDigitalFT8/FT4 | not recorded | First State Amateur Radio Club | in 167 days | |||
| New England QSO Party2 sessions | 9h10h 59m | SSBCW | 80-10m | New England QSO Party | in 167 daysin 168 days | |||
| AWA Valve SSB QSO Party | 4h | SSB | 80m/ | AWASA | in 168 days | |||
| K1USN Slow Speed Test (SST)9 sessions | 1h | CW | 160-10m | K1USN Radio Club | in 168 daysin 173 daysin 175 daysin 180 daysin 182 daysin 187 daysin 189 daysin 194 daysin 196 days | |||
| AGCW ZAP Merit Contest (ZMC) unverified5 sessions | 50m | CW | 80m | AGCW-DL | in 169 daysin 176 daysin 183 daysin 190 daysin 197 days | |||
| ARS Spartan Sprint | 2h | CW | 80-10m | Adventure Radio Society | in 169 days | |||
| LRAL 4 May 80m Contest can't enter2 sessions | 1h 59m59m | CWSSBFT8/FT4 | 80m | LRAL | in 169 daysin 169 days | |||
| A1Club Weekly Test (AWT)4 sessions | 1h 15m | CW | not recorded | A1 Club | in 171 daysin 178 daysin 185 daysin 192 days | |||
| CWops Test (CWT)16 sessions | 1h | CW | 160-6m | CWops | in 171 daysin 171 daysin 171 daysin 171 daysin 178 daysin 178 daysin 178 daysin 178 daysin 185 daysin 185 daysin 185 daysin 185 daysin 192 daysin 192 daysin 192 daysin 192 days | |||
| VHF-UHF FT8 Activity: 144 MHz unverified | 4h | FT8/FT4 | 2m | QSO BANAT Association (YO2KQT) | in 171 days | |||
| SKCC Straight Key Sprint Europe (SKSE) | 2h | CW | 160-6m | Straight Key Century Club | in 172 days | |||
| NCCC FT4 Sprint (FT4 NS)4 sessions | 30m | FT8/FT4FT4 | 160-6m | Northern California Contest Club (NCCC) | in 172 daysin 179 daysin 186 daysin 193 days | |||
| NCCC RTTY Sprint (RTTY NS)4 sessions | 30m | RTTY | 160-15m | Northern California Contest Club (NCCC) | in 172 daysin 179 daysin 186 daysin 193 days | |||
| NCCC Sprint (NS)4 sessions | 30m | CW | 160-15m | Northern California Contest Club (NCCC) | in 172 daysin 179 daysin 186 daysin 193 days | |||
| CQ-M International DX Contest | 23h 59m | CWSSB | 160-10m | SRR | in 174 days | |||
| SKCC Weekend Sprintathon (WES) | 35h 59m | CW | 160-6m | Straight Key Century Club | in 174 days | |||
| Alessandro Volta RTTY DX Contest | 24h | RTTY | 80-10m | SSB and RTTY Club of COMO (A.R.I.) | in 174 days | |||
| Canadian Prairies QSO Party unverified | 10h | SSBCW | 40-10m | Canadian Prairies QSO Party | in 174 days | |||
| 4 States QRP Group Second Sunday Sprint (SSS) | 2h | CWSSBDigital | 160-10m | 4 States QRP Group | in 175 days | |||
| DARC FT4 Contest | 1h 29m | FT8/FT4FT4 | 80m/ | DARC | in 177 days | |||
| Early Morning Coffee QSO Party | 1h | SSB | 80m/ | Bo Karoo Amateur Radio Club | in 177 days | |||
| VHF-UHF FT8 Activity: 432 MHz unverified | 4h | FT8/FT4 | 70cm | QSO BANAT Association (YO2KQT) | in 178 days | |||
| ZS SOTA Activity Weekend | 45h 59m | Mixed | not recorded | SOTA SA | in 180 days | |||
| NZART Sangster Shield | 3h | CW | 80m | NZART | in 180 days | |||
| EU PSK DX Contest | 24h | DigitalBPSK63 | 80-10m | European PSK Club | in 181 days | |||
| His Majesty the King of Spain Contest, CW | 23h 59m | CW | 160-10m | URE | in 181 days | |||
| IARU Region 1 70 MHz MGM Contest | 24h | DigitalMGM (machine generated modes) | 4m | IARU Region 1 VHF+ Committee | in 181 days | |||
| 9A Activity Contest | 5h | CWSSBFM | 6-23cm | HRS | in 181 days | |||
| ÖVSV VHF/UHF/Microwave Activity Contest | 6h | CWSSBAMFM | 6-3cm | ÖVSV | in 181 days | |||
| ZS3 QSO Party | 1h | CWSSB | 40m | Northern Cape Amateur Radio Club | in 182 days | |||
| DARC HELL-Kurzcontest unverified | 59m | DigitalHell | not recorded | DARC | in 184 days | |||
| VHF-UHF FT8 Activity: 1296 MHz unverified | 4h | DigitalFT8 | 23cm | QSO BANAT Association (YO2KQT) | in 185 days | |||
| SARL Wednesday 80 m Club Contest can't enter | 1h | SSBCWRTTY | 80m | SARL | in 185 days | |||
| SKCC Straight Key Sprint (SKS) | 2h | CW | 160-6m | Straight Key Century Club | in 191 days | |||
| CQ WW WPX Contest, CW | 47h 59m | CW | 160-10m | CQ Magazine | in 194 days |
All Austrian Exercise AOEE 80/40m can't enter
- → · 3hin 166 days
- → · 3hin 167 days
Harry Angel Memorial Sprint
- → · 1h 46min 167 days
ARI International DX Contest
- → · 23h 59min 167 days
7th Call Area QSO Party
- → · 18hin 167 days
AGCW QRP/QRP Party
- → · 6hin 167 days
URH Magyar Kupa Rádióforgalmi Versenysorozat can't enter
- → · 23h 59min 167 days
Indiana QSO Party
- → · 11h 59min 167 days
Delaware QSO Party
- → · 30h 59min 167 days
New England QSO Party
- → · 9hin 167 days
- → · 10h 59min 168 days
AWA Valve SSB QSO Party
- → · 4hin 168 days
K1USN Slow Speed Test (SST)
- → · 1hin 168 days
- → · 1hin 173 days
- → · 1hin 175 days
- → · 1hin 180 days
- → · 1hin 182 days
- → · 1hin 187 days
- → · 1hin 189 days
- → · 1hin 194 days
- → · 1hin 196 days
AGCW ZAP Merit Contest (ZMC) unverified
- → · 50min 169 days
- → · 50min 176 days
- → · 50min 183 days
- → · 50min 190 days
- → · 50min 197 days
ARS Spartan Sprint
- → · 2hin 169 days
LRAL 4 May 80m Contest can't enter
- → · 1h 59min 169 days
- → · 59min 169 days
A1Club Weekly Test (AWT)
- → · 1h 15min 171 days
- → · 1h 15min 178 days
- → · 1h 15min 185 days
- → · 1h 15min 192 days
CWops Test (CWT)
- → · 1hin 171 days
- → · 1hin 171 days
- → · 1hin 171 days
- → · 1hin 171 days
- → · 1hin 178 days
- → · 1hin 178 days
- → · 1hin 178 days
- → · 1hin 178 days
- → · 1hin 185 days
- → · 1hin 185 days
- → · 1hin 185 days
- → · 1hin 185 days
- → · 1hin 192 days
- → · 1hin 192 days
- → · 1hin 192 days
- → · 1hin 192 days
VHF-UHF FT8 Activity: 144 MHz unverified
- → · 4hin 171 days
SKCC Straight Key Sprint Europe (SKSE)
- → · 2hin 172 days
NCCC FT4 Sprint (FT4 NS)
- → · 30min 172 days
- → · 30min 179 days
- → · 30min 186 days
- → · 30min 193 days
NCCC RTTY Sprint (RTTY NS)
- → · 30min 172 days
- → · 30min 179 days
- → · 30min 186 days
- → · 30min 193 days
NCCC Sprint (NS)
- → · 30min 172 days
- → · 30min 179 days
- → · 30min 186 days
- → · 30min 193 days
CQ-M International DX Contest
- → · 23h 59min 174 days
SKCC Weekend Sprintathon (WES)
- → · 35h 59min 174 days
Alessandro Volta RTTY DX Contest
- → · 24hin 174 days
Canadian Prairies QSO Party unverified
- → · 10hin 174 days
4 States QRP Group Second Sunday Sprint (SSS)
- → · 2hin 175 days
DARC FT4 Contest
- → · 1h 29min 177 days
Early Morning Coffee QSO Party
- → · 1hin 177 days
VHF-UHF FT8 Activity: 432 MHz unverified
- → · 4hin 178 days
ZS SOTA Activity Weekend
- → · 45h 59min 180 days
NZART Sangster Shield
- → · 3hin 180 days
EU PSK DX Contest
- → · 24hin 181 days
His Majesty the King of Spain Contest, CW
- → · 23h 59min 181 days
IARU Region 1 70 MHz MGM Contest
- → · 24hin 181 days
9A Activity Contest
- → · 5hin 181 days
ÖVSV VHF/UHF/Microwave Activity Contest
- → · 6hin 181 days
ZS3 QSO Party
- → · 1hin 182 days
DARC HELL-Kurzcontest unverified
- → · 59min 184 days
VHF-UHF FT8 Activity: 1296 MHz unverified
- → · 4hin 185 days
SARL Wednesday 80 m Club Contest can't enter
- → · 1hin 185 days
SKCC Straight Key Sprint (SKS)
- → · 2hin 191 days
CQ WW WPX Contest, CW
- → · 47h 59min 194 days