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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KQ0W callsign genealogy

Currently held by Larson, Leslie W

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by KQ0W's current licensee, walking backwards.

  1. KF0MYScancelled· E
    KONECNY, LAWRENCE HKSgranted 2023-06-08cancelled 2023-08-11

Successor callsigns

Callsigns held now by people who previously held KQ0W.

  1. KA4EFOcancelled· E
    Larson, Leslie WARgranted 2021-05-28cancelled 2022-05-03
  2. KQ7DXactive· E
    TRAYLER, KEITH EWAgranted 2017-09-15

All historical holders

Every license row we've seen with the callsign KQ0W, oldest first.

  • TRAYLER, KEITH E MN
    2014-11-08 → cancelled 2017-09-15
  • Larson, Leslie W ND
    2019-10-22 → cancelled 2021-05-28
  • KONECNY, LAWRENCE H KS
    2023-08-11 active
← Back to KQ0W License history →