Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB9GZM callsign genealogy
Currently held by Gonnering, James W
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 WB9GZM's current licensee, walking backwards.
- Gonnering, James WWIgranted 2018-11-28cancelled 2021-11-13
Successor callsigns
Callsigns held now by people who previously held WB9GZM.
No current licensee on record previously held this callsign.