• Dates and Times for On-The-Air events refer to the Eastern time zone unless a different format is explicitly stated.  We typically provide UTC Date and Time information in the text body of the event.

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On-The-Air

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Today

  • World Amateur Radio Day

    On-The-Air General Delivery, Dillsburg, PA, United States

    World Amateur Radio Day Every April 18, radio amateurs worldwide take to the airwaves in celebration of World Amateur Radio Day. It was on this day in 1925 that the International […]

  • Atlantic Canada QSO Party

    On-The-Air General Delivery, Dillsburg, PA, United States

    Atlantic Canada QSO Party Brand New Contest for 2025 Newfoundland and Labrador     Prince Edward Island New Brunswick                          […]

  • ARRL International Digital Contest

    On-The-Air General Delivery, Dillsburg, PA, United States

    ARRL International Digital Contest Digital Modes, excluding RTTY UTC Dates and Times Begin:   Saturday June 07, 2025   at 1800Z End:       Sunday   June 08, 2025   at 2359Z   Event […]

    Free

  • ARRL VHF Contest June

    On-The-Air General Delivery, Dillsburg, PA, United States

    ARRL VHF Contest June UTC Date and Time Begin:   Saturday June 14, 2025 at  1800Z End:      Monday   June 16, 2025 at  0259Z Always the second full weekend in […]

    Free

  • RAC Canada Day

    On-The-Air General Delivery, Dillsburg, PA, United States

    Radio Amateurs of Canada -- Canada Day July 1 marks the anniversary of Canada’s Confederation. Radio Amateurs of Canada sponsors the RAC Canada Day Contest Amateurs all over the world […]

  • 13 Colonies Special Event

    On-The-Air General Delivery, Dillsburg, PA, United States

    13 Colonies Special Event UTC Dates and Times Begin:       Tuesday   July 01, 2025   at   1300Z End:           Tuesday  July 08, 2025   at   0400Z   Work […]

  • CQ WW VHF Contest Digital Modes

    On-The-Air General Delivery, Dillsburg, PA, United States

    CQ WW VHF Contest  Digital Modes UTC Dates and Times Begin:  Saturday  July 19, 2025  at  1200Z End:     Sunday     July 20, 2025  at  1159Z The CQ WW VHF […]

  • Flight of the Bumblebees

    On-The-Air General Delivery, Dillsburg, PA, United States

    Flight of the Bumblebees  -- FOBB UTC Date and Times Begin:   Sunday     July 27, 2025   at 1700Z End:      Sunday     July 27, 2025   at 2100Z     […]

  • ARRL Rookie Roundup RTTY

    On-The-Air General Delivery, Dillsburg, PA, United States

    UTC Dates and Times Begin:   August 17, 2025  at  1800 Z End:      August 17, 2025  at  2359 Z   Event Website:  http://www.arrl.org/rookie-roundup/

  • Special Event Station K4A ** 9-11 We Do Remember

    On-The-Air General Delivery, Dillsburg, PA, United States

    Special Event Station K4A " 9-11 We Do Remember" It was 25 years ago but We Do Remember You as if it was Yesterday and Always Will.   Special Event to […]

  • Route 66 On-The-Air

    On-The-Air General Delivery, Dillsburg, PA, United States

    Route 66 On-The-Air UTC Dates and Times Start:   Saturday   September 06, 2025   at 0001Z End:     Sunday      September 14, 2025   at 2359Z Commemorate "The Mother Road" -- Route […]

  • CQ WW DX Contest RTTY

    On-The-Air General Delivery, Dillsburg, PA, United States

    CQ WW DX Contest RTTY UTC Dates and Times Begin:  Saturday  September 27, 2025   at 0000Z End:     Sunday     September 28, 2025   at 2359Z   Contest Sponsor:  World Wide […]