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

N4UKJ callsign genealogy

Currently held by MALICKI, TADEUS S

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 N4UKJ's current licensee, walking backwards.

  1. WB2TWJ
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4UKJ.

No current licensee on record previously held this callsign.

← Back to N4UKJ License history →