Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9JFS callsign genealogy
Currently held by CENTRAL INDIANA CONTEST CLUB
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 KC9JFS'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 KC9JFS.
- NG9CactiveCENTRAL INDIANA CONTEST CLUBINgranted 2016-03-29