Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG4UNU callsign genealogy
Currently held by RINAUDO, JAMES 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 KG4UNU's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KG4UNU.
No current licensee on record previously held this callsign.