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

N6HDM callsign genealogy

Currently held by Zellar, Eric A

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 N6HDM's current licensee, walking backwards.

  1. W0EZAcancelled· T
    Zellar, Eric AMOgranted 2021-11-27cancelled 2022-02-05
  2. N3CSScancelled· T
    Zellar, Eric AMOgranted 2021-06-12cancelled 2021-11-27
  3. KF0CIYcancelled· T
    Zellar, Eric AMOgranted 2020-11-13cancelled 2021-06-12

Successor callsigns

Callsigns held now by people who previously held N6HDM.

  1. K9ZMCcancelled· T
    Zellar, Eric AMOgranted 2022-12-02cancelled 2023-03-17

All historical holders

Every license row we've seen with the callsign N6HDM, oldest first.

  • AMOROSE, SAVINO L CA
    1987-09-01 → cancelled 1999-09-02
  • Zellar, Eric A MO
    2022-02-05 → cancelled 2022-12-02
← Back to N6HDM License history →