Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4BTB callsign genealogy
Currently held by Brewer, Berkeley T
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 KV4BTB's current licensee, walking backwards.
- Brewer, Berkeley TALgranted 2022-07-06cancelled 2022-07-30
Successor callsigns
Callsigns held now by people who previously held KV4BTB.
No current licensee on record previously held this callsign.