Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9FZJ callsign genealogy
Currently held by LEONARD, DAVID 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 K9FZJ's current licensee, walking backwards.
- LEONARD, DAVID JILgranted 1995-11-28cancelled 2003-04-01
Successor callsigns
Callsigns held now by people who previously held K9FZJ.
No current licensee on record previously held this callsign.