Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4WGF callsign genealogy
Currently held by Tanaka, 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 KM4WGF'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 KM4WGF.
- Tanaka, HiroyukiKYgranted 2026-06-12