Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4SZ callsign genealogy
Currently held by Justice Jr, Jesse
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 KN4SZ's current licensee, walking backwards.
- N4PPQno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KN4SZ.
- Justice Jr, JesseFLgranted 2004-02-24cancelled 2006-03-31