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

KZ8H callsign genealogy

Currently held by HARDIN, KEITH D

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 KZ8H's current licensee, walking backwards.

  1. KE8PELcancelled· E
    Zallar, Nick JOHgranted 2020-08-14cancelled 2022-02-12

Successor callsigns

Callsigns held now by people who previously held KZ8H.

  1. AB8Kcancelled· E
    HARDIN, KEITH DOHgranted 2020-01-24cancelled 2022-01-12
  2. KD0VEcancelled· E
    HARDIN, KEITH DCOgranted 2015-03-31cancelled 2016-06-24

All historical holders

Every license row we've seen with the callsign KZ8H, oldest first.

  • BOWERS, DALE L MI
    1990-07-17 → cancelled 2002-07-18
  • HARDIN, KEITH D OH
    2012-10-06 → cancelled 2015-03-31
  • HARDIN, KEITH D OH
    2016-06-24 → cancelled 2020-01-24
  • Zallar, Nick J OH
    2022-02-12 active
← Back to KZ8H License history →