Confidence: Medium · Source: FCC ULS · As of 2026-10-24
KT4BCA callsign genealogy
Currently held by Cook, Brian B
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 KT4BCA's current licensee, walking backwards.
- Cook, Brian BALgranted 2026-08-08cancelled 2026-09-26
Successor callsigns
Callsigns held now by people who previously held KT4BCA.
No current licensee on record previously held this callsign.