Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB9BMZ callsign genealogy
Currently held by WRIGHT, WILLIAM D
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 WB9BMZ'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 WB9BMZ.
- WRIGHT, WILLIAM DNCgranted 2018-07-31