Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC1YJN callsign genealogy
Currently held by Morse III, Ronald C
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 KC1YJN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC1YJN.
- Morse III, Ronald CCTgranted 2025-12-09