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

K4TUX callsign genealogy

Currently held by CLARK, BRIAN 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 K4TUX's current licensee, walking backwards.

  1. KG4OJQcancelled· T
    CLARK, BRIAN AGAgranted 2001-07-12cancelled 2003-05-03

Successor callsigns

Callsigns held now by people who previously held K4TUX.

No current licensee on record previously held this callsign.