Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4RD callsign genealogy
Currently held by Judge, Jerome 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 KZ4RD's current licensee, walking backwards.
- Judge, Jerome JFLgranted 2024-05-14cancelled 2025-03-11
Successor callsigns
Callsigns held now by people who previously held KZ4RD.
No current licensee on record previously held this callsign.