Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DCW callsign genealogy
Currently held by DE GROOT, DAN 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 N9DCW's current licensee, walking backwards.
- WOOD, DIONUTgranted 2008-05-10cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held N9DCW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9DCW, oldest first.
- DE GROOT, DAN J WI1994-11-07 → cancelled 2006-11-08
- WOOD, DION UT2016-07-15 active