Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4BCK callsign genealogy
Currently held by King, Brian 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 KY4BCK's current licensee, walking backwards.
- King, Brian CKYgranted 2024-04-20cancelled 2024-05-10
Successor callsigns
Callsigns held now by people who previously held KY4BCK.
No current licensee on record previously held this callsign.