Contest: CQ WW WPX Contest, CW Date: May 24, 0000Z to May 25, 2959Z Rules: https://www.cqwpx.com/rules.htm

Op: W4IO Bands:   6M - 40M Modes: FT8 & SSB Qsl Info:   Qsl via W4IO (direct or buro), LoTW, QRZ or ClubLog OQRS Start Date - End Date:...

Op: ZL3IO Bands:   HF Qsl Info:   Qsl via DK7AO, LoTW or OQRS Start Date - End Date:   May. 19 - May. 26 Webpage:...

Team T48JM  will be active from May 19 to 23  to commemorate the 130th anniversary of the death of Cuban national hero José Martí ....

Op:  EA2CW Bands:   HF Qsl Info:   Qsl via LoTW or eQSL Start Date - End Date:   May. 26 - May. 31 Webpage: https://www.qrz.com/db/CT8/EA...

After weeks of calm, solar activity is suddenly high again, with two strong solar flares erupting from opposite sides of the sun: The...

Contest:   EU PSK DX Contest Date:   May 17, 1200Z to May 18, 1200Z Rules: https://eupsk.club/eupskdx/eupskdxrules.pdf

Ops:   K0NR & K0JJW Bands:   10M - 20M Modes:   SSB, FT4 & FT8 Qsl Info:  KH8/K0NR & KH8/K0JJW Qsl via LoTW Start Date - End Date:  May....

Contest:   His Majesty The King of Spain Contest, CW Date:   May 17, 1200Z to May 18, 1159Z Rules: https://concursos.ure.es/en/s-m-el-rey...

Ops:  VU3FFB, VU2JXN, VU3HPF, VU2TT & VU2YYF Bands: HF & Sat Modes:  CW, SSB & FT8 Qsl Info:   Qsl via LoTW or ClubLog OQRS Start Date -...

4U0ITU On the Air! The callsign 4U0ITU  will be active from 16 May through the end of the year in celebration of the 160th anniversary of...

Ops:  NB DX Team Bands:   HF Modes:  CW, SSB & FT8 Qsl Info:   Qsl via M0URX Start Date - End Date:   Jun. 06 - Jun. 13 Webpage:...

Op:  LA9GY Bands:   HF Modes:  CW & SSB Qsl Info:   Qsl via LA9GY Start Date - End Date:   May. 22 - Jun. 20 Webpage:...

Ops:   JH1MLO  (T88HR) & JR1FKR  (T88TJ) Bands:   6M - 80M Modes:   SSB & DIGI Qsl Info:  T88HR Qsl via JH1MLO (direct) T88TJ Qsl via...

Op:  AC6ZM Bands:   6M - 160M Modes:  CW, SSB, FT8 & RTTY Qsl Info:   Qsl via AC6ZM, LoTW or ClubLog OQRS Start Date - End Date:   May....

Contest: CQ-M International DX Contest Date: May 10, 1200Z to May 11, 1159Z Rules: https://cqm.srr.ru/rules/

Op:  SM0FPR Bands:   HF Modes:  CW & SSB Qsl Info:   Qsl via SM0FPR Start Date - End Date:   May. 26 - Jun. 08 Webpage:...

Contest: VOLTA WW RTTY Contest Date: May 10, 1200Z to May 11, 1200Z Rules: http://www.contestvolta.it/rules.pdf