Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ4BUZ callsign genealogy
Currently held by Busby, Richard L
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 KZ4BUZ's current licensee, walking backwards.
- BUSBY, RICHARD LGAgranted 2020-09-14cancelled 2021-02-06
Successor callsigns
Callsigns held now by people who previously held KZ4BUZ.
No current licensee on record previously held this callsign.