ARRL Inter. Digital Contest
Start: 1800Z, Jun 3 Finish: 2400Z, Jun 4 Info: https://contests.arrl.org/dig/
Start: 1800Z, Jun 3 Finish: 2400Z, Jun 4 Info: https://contests.arrl.org/dig/
Start: 1300Z, Jun 3 Finish: 0100Z, Jun 4 Info: http://www.kyqsoparty.org/rules/