Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4CO callsign genealogy
Currently held by Gray III, Campbell W
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 KY4CO's current licensee, walking backwards.
- Gray III, Campbell WVAgranted 2020-11-13cancelled 2020-11-18
Successor callsigns
Callsigns held now by people who previously held KY4CO.
No current licensee on record previously held this callsign.