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Confidence: Medium · Source: FCC ULS · As of 2026-09-11

KB4GCZ callsign genealogy

Currently held by FLORIDA KEYS AMATEUR RADIO CLUB

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 KB4GCZ's current licensee, walking backwards.

  1. KF4PUKcancelled
    DIMSE, STEVEcancelled 1998-05-22

Successor callsigns

Callsigns held now by people who previously held KB4GCZ.

  1. K4FLKactive
    FLORIDA KEYS AMATEUR RADIO CLUBFLgranted 2022-01-03
← Back to KB4GCZ License history →