Confidence: Medium · Source: FCC ULS · As of 2026-09-14
NC4GK callsign genealogy
Currently held by Koonce, Gregory R
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 NC4GK's current licensee, walking backwards.
- Koonce, Gregory RNCgranted 2013-08-07cancelled 2022-04-26
Successor callsigns
Callsigns held now by people who previously held NC4GK.
No current licensee on record previously held this callsign.