Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4MDX callsign genealogy
Currently held by GOFF JR, DONALD 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 N4MDX's current licensee, walking backwards.
- Goff Jr, Donald GVAgranted 2008-09-25cancelled 2009-03-28
Successor callsigns
Callsigns held now by people who previously held N4MDX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4MDX, oldest first.
- GINSBERG, MARLENE M VA1994-03-22 → cancelled 2006-03-23
- GOFF JR, DONALD G VA2019-01-30 active