Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4BC callsign genealogy
Currently held by COOK, BRUCE H
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 KB4BC's current licensee, walking backwards.
- COOK, BRUCE HFLgranted 2014-06-26cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held KB4BC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KB4BC, oldest first.
- BARDINO, LUIS I FL1999-03-09 → cancelled 2011-03-10
- COOK, BRUCE H FL2016-07-15 active