Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KK6FZ callsign genealogy
Currently held by KLANSNIC, WILLIAM J
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 KK6FZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KK6FZ.
No current licensee on record previously held this callsign.