- May 25 – 26 — CQ World Wide WPX Contest, CW
- May 30 — RSGB 80-Meter Club Championship, CW
- June 1 — Wake-Up! QRP Sprint (CW)
- June 1 – 2 — SEANET Contest (CW, phone)
- June 1 – 2 — 10-10 International Open Season PSK Contest
- June 1 – 2 — DigiFest
- June 1 – 2 — UKSMG Summer Contest (CW, phone, digital)
- June 1 – 2 — Kentucky QSO Party (CW, phone, digital)
- June 1 – 2 — IARU Region 1 Field Day (CW)
- June 1 – 2 — Dutch Kingdom Contest (CW, phone)
- June 1 – 2 — RSGB National Field Day (CW)
- June 2 — PVRC Reunion (CW, phone)
- June 4 — ARS Spartan Sprint (CW)
- June 6 — NRAU 10-Meter Activity Contest (CW, phone, digital)
- June 6 — SKCC Sprint Europe (CW)
See the ARRL Contest Calendar for more information.