Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9LGZ callsign genealogy
Currently held by Black Jr, Jeffrey 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 KC9LGZ'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 KC9LGZ.
- Black Jr., Jeffrey GINgranted 2013-05-10cancelled 2020-04-17