Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4BSZ callsign genealogy
Currently held by Strain Jr, Standup 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 KB4BSZ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KB4BSZ.
- Strain Jr, Standup HGAgranted 2006-06-28cancelled 2018-09-27