Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF6YGF callsign genealogy
Currently held by SHIBATA, KOJI
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 KF6YGF'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 KF6YGF.
- Shibata, KojiAZgranted 1999-07-23cancelled 2001-02-06