Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4DGD callsign genealogy
Currently held by Duncan, Gregg
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 W4DGD's current licensee, walking backwards.
- Duncan, GreggTNgranted 2014-12-02cancelled 2015-01-23
Successor callsigns
Callsigns held now by people who previously held W4DGD.
No current licensee on record previously held this callsign.