Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1CMD callsign genealogy
Currently held by DUDE, CURTIS M
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 N1CMD's current licensee, walking backwards.
- Dude, Curtis MNHgranted 2009-02-05cancelled 2016-08-23
Successor callsigns
Callsigns held now by people who previously held N1CMD.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1CMD, oldest first.
- GOODWIN, DAVID W NH2004-05-11 → cancelled 2009-02-23
- DUDE, CURTIS M NH2026-05-27 active