• 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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  • ARRL Sweepstakes SSB

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

    ARRL Sweepstakes SSB UTC Dates and Times: Begin:  Saturday November 15, 2025   2100Z End:      Monday  November 17, 2025   0300Z Operate no more than 24 hours of the 30 […]

  • SKCC Straight Key Sprint (SKS) November

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

    SKCC Straight Key Sprint (SKS) UTC Date and Time: Begin:   Wednesday   November 26, 2025   0000 Z End:      Wednesday   November 26, 2025   0200 Z Always the 4th Wednesday UTC […]

  • CQ WW DX Contest CW

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

    CQ WW DX Contest CW UTC Dates and Times Begin:   Saturday  November 29, 2025   at 0000Z End:      Sunday     November 30, 2025   at 2359Z Always the last full […]

  • ARRL 160 Meter Contest

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

    ARRL 160 Meter Contest UTC Dates and Times: Begin:   Friday    December 5, 2025   at  2200 Z End:      Sunday  December 7, 2025   at  1559 Z Rules, Scoring, Reporting […]

  • ARRL 10 Meter Contest

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

    ARRL 10 Meter Contest UTC Dates and Times: Begin:   Saturday December 13, 2025  at  0000 Z End:       Sunday   December 14, 2025  at  2359 Z Always the second full […]

  • SKCC Weekend Sprintathon (WES) December

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

    SKCC Weekend Sprintathon (WES) UTC Dates and Times Begin:  Saturday December 13, 2025   at 1200Z End:     Sunday    December 14, 2025   at  2359Z The event follows the same UTC […]

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  • ARRL Rookie Roundup CW

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

    UTC Dates and Times Begin:  Sunday    December 21, 2025    at  1800 Z End:     Sunday     December 21, 2025   at  2359 Z   Event Website:  http://www.arrl.org/rookie-roundup/

  • SKCC Straight Key Sprint (SKS) December

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

    SKCC Straight Key Sprint (SKS) UTC Date and Time: Begin:   Wednesday   December 24, 2025   0000 Z End:      Wednesday   December 24, 2025   0200 Z Always the 4th Wednesday UTC […]

  • ARRL Kids Day January

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

    UTC Dates and Times Begin:   Saturday  January 03, 2026    at 1800Z End:      Saturday  January 03, 2026    at 2359Z EVENT WEBSITE:  https://www.arrl.org/Kids-Day/ The first Saturday in January […]

  • ARRL RTTY Roundup

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

    ARRL RTTY Roundup UTC Dates and Times Begin:   Saturday January 3, 2026  1800Z End:       Sunday   January 4, 2026  2359Z EVENT WEBSITE link:  https://www.arrl.org/rtty-roundup/  

  • SKCC Weekend Sprintathon (WES) January

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

    SKCC Weekend Sprintathon (WES) January UTC Dates and Times Begin:  Saturday January 10, 2026   at 1200Z End:     Sunday    January 11, 2026   at 2359Z The event follows the same […]

  • North American QSO Party CW January

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

    UTC Dates and Times: January Event NAQP CW Start:  Saturday  January 10, 2026 at 1800Z End:    Sunday     January 11, 2026 at 0600Z Note:  NAQP CW January Event usually […]