Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9FG callsign genealogy
Currently held by KOMATSU, EIJI
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 AC9FG'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 AC9FG.
- KOMATSU, EIJIILgranted 2013-06-21cancelled 2023-01-28