Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4COE callsign genealogy
Currently held by Coe, John 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 KY4COE's current licensee, walking backwards.
- Coe, John CKYgranted 2001-03-23cancelled 2002-07-27
Successor callsigns
Callsigns held now by people who previously held KY4COE.
No current licensee on record previously held this callsign.