Confidence: Medium · Source: FCC ULS · As of 2026-10-24
K7GSC callsign genealogy
Currently held by Kinghorn, Wilmer 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 K7GSC's current licensee, walking backwards.
- Resse, AndrewNHgranted 2026-09-09cancelled 2026-09-29
Successor callsigns
Callsigns held now by people who previously held K7GSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K7GSC, oldest first.
- Kinghorn, Wilmer D ID2014-09-09 → cancelled 2016-06-06
- Resse, Andrew NH2026-09-29 active