Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9RSB callsign genealogy
Currently held by Hoosier Hills Ham Club Inc
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 KC9RSB'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 KC9RSB.
- W9GUSactiveHoosier Hills Ham Club IncINgranted 2020-09-02