Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB7OZ callsign genealogy
Currently held by Busch, William 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 WB7OZ's current licensee, walking backwards.
- Busch, William HORgranted 2013-09-11cancelled 2018-05-05
Successor callsigns
Callsigns held now by people who previously held WB7OZ.
No current licensee on record previously held this callsign.