CQ WW WPX Contest, CW, May 30th and 31st starting at 00:00GMT

DRCG WW RTTY Contest 0000Z-0759Z, Jun 13 and
  1600Z-2359Z, Jun 13 and
  0800Z-1559Z, Jun 14

ARRL June VHF Contest 1800Z, Jun 13 to 0259Z, Jun 15

Ukrainian DX Classic RTTY Contest 1200Z, Jun 20 to 1159Z, Jun 21

DL-DX RTTY Contest 1100Z, Jul 4 to 1059Z, Jul 5