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

KC3RJZ callsign genealogy

Currently held by Zubrowski, Richard 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 KC3RJZ's current licensee, walking backwards.

  1. KC3DHJcancelled· G
    Zubrowski, Richard AMDgranted 2012-09-28cancelled 2014-08-22
  2. KB3ZGQcancelled· G
    Zubrowski, Richard AMDgranted 2012-09-28cancelled 2014-08-04

Successor callsigns

Callsigns held now by people who previously held KC3RJZ.

No current licensee on record previously held this callsign.

← Back to KC3RJZ License history →