Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4BZU callsign genealogy
Currently held by Rich, Steven M
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 W4BZU's current licensee, walking backwards.
- Rich, Steven MTNgranted 1996-05-02cancelled 2002-04-13
Successor callsigns
Callsigns held now by people who previously held W4BZU.
No current licensee on record previously held this callsign.