Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC4KCJ callsign genealogy
Currently held by Cooper Jr, Kenneth
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 KC4KCJ's current licensee, walking backwards.
- Cooper Jr, KennethALgranted 2025-06-25cancelled 2025-07-15
Successor callsigns
Callsigns held now by people who previously held KC4KCJ.
No current licensee on record previously held this callsign.