Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KN4CHZ callsign genealogy
Currently held by Jones, Jonathan T
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 KN4CHZ's current licensee, walking backwards.
- Jones, Jonathan TNCgranted 2016-02-26cancelled 2016-04-22
Successor callsigns
Callsigns held now by people who previously held KN4CHZ.
No current licensee on record previously held this callsign.