Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC1G callsign genealogy
Currently held by Thornburg, Mark 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 NC1G's current licensee, walking backwards.
- Thornburg, Mark DNCgranted 2003-11-12cancelled 2008-04-04
Successor callsigns
Callsigns held now by people who previously held NC1G.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NC1G, oldest first.
- SMITH, ROBERT J CT1995-09-07 → cancelled 2007-09-08
- Thornburg, Mark D NC2018-01-09 active