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

AA4BZ callsign genealogy

Currently held by Bezy, Joseph P

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 AA4BZ's current licensee, walking backwards.

  1. K9FUIcancelled· E
    Bezy, Joseph PGAgranted 2003-12-02cancelled 2007-02-21
  2. KI4CAOcancelled· E
    Bezy, Joseph PGAgranted 2003-08-21cancelled 2003-12-02

Successor callsigns

Callsigns held now by people who previously held AA4BZ.

  1. K3YEOactive· E
    Telsch, Ronald EVAgranted 2026-05-22
← Back to AA4BZ License history →