Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4GWD callsign genealogy
Currently held by DUFF, GARY 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 N4GWD's current licensee, walking backwards.
- DUFF, GARY WVAgranted 2005-01-12cancelled 2014-05-13
Successor callsigns
Callsigns held now by people who previously held N4GWD.
No current licensee on record previously held this callsign.