Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC4PTN callsign genealogy
Currently held by Bastien, Jonathan D
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 KC4PTN's current licensee, walking backwards.
- Bastien, Jonathan DFLgranted 2019-10-03cancelled 2021-10-02
Successor callsigns
Callsigns held now by people who previously held KC4PTN.
No current licensee on record previously held this callsign.