Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4GW callsign genealogy
Currently held by VON HOFFMANN, GREGORY
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 KZ4GW's current licensee, walking backwards.
- VON HOFFMANN, GREGORYVAgranted 2015-09-14cancelled 2016-06-01
Successor callsigns
Callsigns held now by people who previously held KZ4GW.
No current licensee on record previously held this callsign.