Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W0ZRK callsign genealogy
Currently held by Klune, Thomas W
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 W0ZRK's current licensee, walking backwards.
- Klune, Thomas WMNgranted 2004-01-02cancelled 2007-06-26
Successor callsigns
Callsigns held now by people who previously held W0ZRK.
No current licensee on record previously held this callsign.