Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB0NZR callsign genealogy
Currently held by BONZER, MARK A
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 WB0NZR's current licensee, walking backwards.
- BONZER, MARK AIAgranted 2008-08-19cancelled 2013-08-23
Successor callsigns
Callsigns held now by people who previously held WB0NZR.
No current licensee on record previously held this callsign.