Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4GDC callsign genealogy
Currently held by Clark, Gary D
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 N4GDC's current licensee, walking backwards.
- CLARK, GARY DTNgranted 2013-08-28cancelled 2013-10-01
Successor callsigns
Callsigns held now by people who previously held N4GDC.
No current licensee on record previously held this callsign.