Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NA4BZ callsign genealogy
Currently held by Alburl, Paul 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 NA4BZ's current licensee, walking backwards.
- Alburl, Paul HALgranted 2026-03-24cancelled 2026-05-18
Successor callsigns
Callsigns held now by people who previously held NA4BZ.
No current licensee on record previously held this callsign.