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

W9XZ callsign genealogy

Currently held by CZAJA, FRANK

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 W9XZ's current licensee, walking backwards.

  1. AI9Tactive· E
    Moore, Steven JILgranted 2021-12-29
  2. KB9JDactive· A
    DALE, JEFFREY AILgranted 2024-08-09
  3. K5USMcancelled· A
    DALE, JEFFREY AILgranted 2004-11-16cancelled 2014-09-23
  4. WD8KEScancelled· A
    DALE, JEFFREY ANMgranted 2003-05-29cancelled 2004-11-16

Successor callsigns

Callsigns held now by people who previously held W9XZ.

No current licensee on record previously held this callsign.

← Back to W9XZ License history →