• 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 NDQP event 2026 dates have not yet been posted by […]

  • 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 […]

  • 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 […]

  • 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   Nebraska QP event dates […]

  • Delmarva Amateur Radio and Electronics EXPO

    Sussex Academy 21150 Airport Road, Georgetown, United States

    Delmarva Amateur Radio and Electronics EXPO ARRL Delaware State Convention Georgetown Hamfest See you on April 18, 2026   New Date!  New Location! Talk-In:  147.090 MHz   PL:  156.7 Hz   Rain […]

    $10.00

  • 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 […]