Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9FTH callsign genealogy
Currently held by Hoosier Radio 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 KC9FTH'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 KC9FTH.
- K9UYactiveHoosier Radio SocietyINgranted 2024-02-08