Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KY4JC callsign genealogy
Currently held by Cole, Jeffrey A
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 KY4JC's current licensee, walking backwards.
- Cole, Jeffrey AKYgranted 2014-05-16cancelled 2017-05-12
Successor callsigns
Callsigns held now by people who previously held KY4JC.
No current licensee on record previously held this callsign.