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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W8CZK callsign genealogy

Currently held by Czerwick III, Henry 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 W8CZK's current licensee, walking backwards.

  1. AB2XGcancelled· E
    Czerwick III, Henry EMIgranted 2016-03-29cancelled 2025-06-03
  2. KC2PVEcancelled· E
    Czerwick III, Henry ENYgranted 2006-06-16cancelled 2007-06-01

Successor callsigns

Callsigns held now by people who previously held W8CZK.

No current licensee on record previously held this callsign.