Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4FZE callsign genealogy
Currently held by JURGONSKI, RUTH 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 KK4FZE's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KK4FZE.
- JURGONSKI, RUTH AFLgranted 2026-07-14