Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4XB callsign genealogy
Currently held by Bourke, Paul
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 KY4XB's current licensee, walking backwards.
- Bourke, PaulFLgranted 2020-11-30cancelled 2023-04-17
Successor callsigns
Callsigns held now by people who previously held KY4XB.
No current licensee on record previously held this callsign.