Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM4NGW 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 KM4NGW'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 KM4NGW.
- VON HOFFMANN, GREGORYVAgranted 2026-04-11