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

K5ZUK callsign genealogy

Currently held by ZUKOSKY, JOHN D

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 K5ZUK's current licensee, walking backwards.

  1. KC5ZUKcancelled· G
    ZUKOSKY, JOHN DTXgranted 2011-10-25cancelled 2012-10-02
  2. KF5MJGcancelled· T
    ZUKOSKY, JOHN DTXgranted 2011-08-15cancelled 2011-10-25

Successor callsigns

Callsigns held now by people who previously held K5ZUK.

No current licensee on record previously held this callsign.

← Back to K5ZUK License history →