Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KB3ZUA callsign genealogy
Currently held by WALTER JR, JOHN 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 KB3ZUA'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 KB3ZUA.
- WALTER JR, JOHN JMDgranted 2013-03-11cancelled 2025-01-08