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

W4ZG callsign genealogy

Currently held by GRUELLE, WORTH Z

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 W4ZG's current licensee, walking backwards.

  1. W4QLFactive· E
    AUILER, ROBERT CALgranted 2023-08-01
  2. N4ITTcancelled· E
    AUILER, ROBERT CALgranted 2022-01-21cancelled 2023-08-01
  3. W8FBactive· E
    Cromer, BrandonOHgranted 2023-12-09
  4. KE8ZGJcancelled· E
    Cromer, BrandonOHgranted 2023-10-05cancelled 2023-12-09

Successor callsigns

Callsigns held now by people who previously held W4ZG.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W4ZG, oldest first.

  • GRUELLE, WORTH Z FL
    1988-06-28 → cancelled 2000-06-29
  • WOOLLEY, DENNIS L FL
    2020-04-20 active
← Back to W4ZG License history →