Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ0CCC callsign genealogy
Currently held by Boyko, Kenneth J
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 KJ0CCC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KJ0CCC.
No current licensee on record previously held this callsign.