Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4KCK callsign genealogy
Currently held by Kessler, Jonnie R
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 N4KCK's current licensee, walking backwards.
- Kessler, Jonnie RTNgranted 2020-05-29cancelled 2022-03-22
Successor callsigns
Callsigns held now by people who previously held N4KCK.
No current licensee on record previously held this callsign.