Worldwide Sideband Activity Contest

0100Z-0159Z, May 24

ICWC Medium Speed Test

0300Z-0400Z, May 24

RTTYOPS Weeksprint

1700Z-1900Z, May 24

SKCC Sprint

0000Z-0200Z, May 25

Phone Weekly Test

0230Z-0300Z, May 25

A1Club AWT

1200Z-1300Z, May 25

CWops Test (CWT)

1300Z-1400Z, May 25

Mini-Test 40

1700Z-1759Z, May 25

Mini-Test 80

1800Z-1859Z, May 25

CWops Test (CWT)

1900Z-2000Z, May 25

CWops Test (CWT)

0300Z-0400Z, May 26

CWops Test (CWT)

0700Z-0800Z, May 26

QRP Minimal Art Session

1400Z-2200Z, May 26

RTTYOPS Weeksprint

1700Z-1900Z, May 26

RSGB 80m Club Championship, CW

1900Z-2030Z, May 26

EACW Meeting

1900Z-2000Z, May 26

NCCC RTTY Sprint

0145Z-0215Z, May 27

NCCC Sprint

0230Z-0300Z, May 27

K1USN Slow Speed Test

2000Z-2100Z, May 27

CQ WW WPX Contest, CW

0000Z, May 28 to 2359Z, May 29

K1USN Slow Speed Test

0000Z-0100Z, May 30

QCX Challenge

1300Z-1400Z, May 30

ICWC Medium Speed Test

1300Z-1400Z, May 30

OK1WC Memorial (MWC)

1630Z-1729Z, May 30

QCX Challenge

1900Z-2000Z, May 30

RSGB FT4 Contest

1900Z-2030Z, May 30

ICWC Medium Speed Test

1900Z-2000Z, May 30

Worldwide Sideband Activity Contest

0100Z-0159Z, May 31

QCX Challenge

0300Z-0400Z, May 31

ICWC Medium Speed Test

0300Z-0400Z, May 31

RTTYOPS Weeksprint

1700Z-1900Z, May 31