Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4GB callsign genealogy
Currently held by Bookhammer Jr, Bernard J
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 KV4GB's current licensee, walking backwards.
- BOOKHAMMER JR, BERNARD JVAgranted 1992-02-18cancelled 2001-11-27
Successor callsigns
Callsigns held now by people who previously held KV4GB.
- Bookhammer Jr, Bernard JPAgranted 2022-01-26