Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KY4BBN callsign genealogy
Currently held by Stewart, Roy D
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 KY4BBN's current licensee, walking backwards.
- Stewart, Roy DKYgranted 2014-08-25cancelled 2014-09-12
Successor callsigns
Callsigns held now by people who previously held KY4BBN.
No current licensee on record previously held this callsign.