Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9GJH callsign genealogy
Currently held by Hoosier Amateur Radio Digital Society
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 KC9GJH'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 KC9GJH.
- W9BBSactiveHoosier Amateur Radio Digital SocietyINgranted 2024-05-25