Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9DCJ callsign genealogy
Currently held by Stewart, Matthew J
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 KC9DCJ'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 KC9DCJ.
- Stewart, Matthew JWAgranted 2008-05-10cancelled 2016-01-12