Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9JSC callsign genealogy
Currently held by Ingham, Ronald G
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 KC9JSC's current licensee, walking backwards.
- Ingham, Ronald GWIgranted 2005-04-19cancelled 2006-06-27
Successor callsigns
Callsigns held now by people who previously held KC9JSC.
- INGHAM, RONALD GMIgranted 2015-03-06