Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K3GNW callsign genealogy
Currently held by Marcos, David J
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 K3GNW's current licensee, walking backwards.
- Marcos, David JWAgranted 2021-12-13cancelled 2022-01-05
Successor callsigns
Callsigns held now by people who previously held K3GNW.
No current licensee on record previously held this callsign.