Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4JE callsign genealogy
Currently held by King, Russell
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 KZ4JE's current licensee, walking backwards.
- King, RussellFLgranted 2024-06-21cancelled 2024-07-02
Successor callsigns
Callsigns held now by people who previously held KZ4JE.
No current licensee on record previously held this callsign.