Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WN9GDX callsign genealogy
Currently held by Cartnal, Jeffrey G
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 WN9GDX's current licensee, walking backwards.
- CARTNAL, JEFFREY GMOgranted 1994-04-19cancelled 2002-09-13
Successor callsigns
Callsigns held now by people who previously held WN9GDX.
- Cartnal, Jeffrey GMOgranted 2025-01-04