Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3GWZ callsign genealogy
Currently held by Kojima, Hiroyuki
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 K3GWZ's current licensee, walking backwards.
- Kojima, HiroyukiFLgranted 2014-04-29cancelled 2014-05-20
Successor callsigns
Callsigns held now by people who previously held K3GWZ.
No current licensee on record previously held this callsign.