• 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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  • North Dakota QSO Party

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

    UTC Dates and Times Start:   Saturday  April 11, 2026   at 1800Z End:     Sunday     April 12, 2026   at 1759Z Rules, Scoring, Reporting and a lot of Additional Information on […]

  • Georgia QSO Party

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

    Georgia QSO Party The Calendar View does not represent the two-segment operating period for this contest. The UTC Dates and Times, shown below, do capture and show the two operating […]

  • CARC Monthly Meeting – April

    Hoss's Steak House 61 Gettysburg Pike, Mechanicsburg, PA, United States

    CARC Members, Visitors and our Guests get together for a face-to-face meeting on the third Wednesday of each month (January through November). Meetings almost always are held at the Hoss's […]

  • Nebraska QSO Party

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

    Nebraska QSO Party UTC Dates and Times Begin:     Saturday April 18, 2026   at 1100Z End:         Sunday   April 19, 2026   at 2259Z   More information at the […]

  • Delmarva Radio and Electronics EXPO

    Sussex Academy 21150 Airport Road, Georgetown, United States

    PRELIMINARY INFORMATION -- New Date and New Location came from the Event Sponsor Web Site.  Everything else  you see on this page was carried over from 2025. Delmarva Radio and […]

    $8.00

  • License Exam – HRAC – April

    Vietnam Veterans of America 8000 Derry St, Harrisburg, PA, United States

    Harrisburg Radio Amateur Club -- HRAC License Exam Schedule:   The third Saturday of EVEN numbered months.  Testing starts at 9 a.m. HRAC is part of the Laurel Volunteer Examiner group […]

  • Michigan QSO Party

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

    Michigan QSO Party UTC Dates and Times: Begin:  April 18, 2026  1600Z End:     April 19, 2026  0359Z Operate up to 12 hours. Exchange:  In-State Stations will transmit RST and […]

  • Ontario QSO Party

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

    Ontario QSO Party The Calendar View does not represent the two-segment operating period for this contest. The UTC Dates and Times, shown below, do capture and show the two operating […]

  • Quebec QSO Party

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

    Quebec QSO Party UTC Dates and Times Begin:   Sunday April 19 2025   at 1200Z End:      Sunday April 19, 2025   at 2200Z   List of Administrative Regions of Quebec […]

  • ARRL Rookie Roundup SSB

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

    ARRL Rookie Roundup SSB UTC Dates and Times Begin:   Sunday  April 19, 2026  at  1800 Z End:      Sunday  April 19, 2026  at  2359 Z   Event Website:  http://www.arrl.org/rookie-roundup/

  • License Exam – SMRA – April

    Cumberland County Public Safety Center 1 Public Safety Dr, Carlisle, PA, United States

    The South Mountain Radio Amateurs will conduct a License Exam session on the following dates: The third Tuesday of each month. This exam will be conducted under the authority of […]

  • SKCC Straight Key Sprint (SKS) April

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

    SKCC Straight Key Sprint (SKS) UTC Date and Time: Begin:   Wednesday   April 22, 2026   0000 Z End:      Wednesday   April 22, 2026   0200 Z Always the 4th Wednesday UTC […]