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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K0JH callsign genealogy

Currently held by Hale, Gerald L

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 K0JH's current licensee, walking backwards.

  1. K0KUPcancelled· E
    Zidon, Andrew JNEgranted 2016-12-02cancelled 2019-11-13
  2. KE0KUPcancelled· T
    Zidon, Andrew JNEgranted 2016-11-03cancelled 2016-12-02

Successor callsigns

Callsigns held now by people who previously held K0JH.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K0JH, oldest first.

  • Hale, Gerald L FL
    2014-06-19 → cancelled 2017-10-20
  • Zidon, Andrew J NE
    2019-11-13 active
← Back to K0JH License history →