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

AI4ZX callsign genealogy

Currently held by HARTE, EDWARD E

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 AI4ZX's current licensee, walking backwards.

  1. KG4DBYcancelled· E
    HARTE, EDWARD ESCgranted 2007-04-27cancelled 2007-07-09
  2. N5DQGcancelled· P
    HARTE, EDWARD Ecancelled 1999-05-03

Successor callsigns

Callsigns held now by people who previously held AI4ZX.

  1. WA4EDactive· E
    HARTE, EDWARD ESCgranted 2017-08-29
← Back to AI4ZX License history →