• 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

  • 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 […]

  • CARC Ten-Meter Net Oct 01 2025

    28.400 MHz USB

    CARC Members, Visitors and our Guests gather On-The-Air each Wednesday evening (except Monthly Meeting nights) for informal discussion in a round-table net environment. Anyone can participate.  Everyone is invited to […]

    Free