Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9QXS callsign genealogy
Currently held by Ellis, Jack L
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 KC9QXS's current licensee, walking backwards.
- Ellis, Jack LILgranted 2002-03-08cancelled 2009-11-18
Successor callsigns
Callsigns held now by people who previously held KC9QXS.
- Ellis, Jack LKYgranted 2019-02-02