Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4DMW callsign genealogy
Currently held by Wilhelm, Donald 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 N4DMW's current licensee, walking backwards.
- Wilhelm, Donald MVAgranted 2003-11-20cancelled 2005-01-21
Successor callsigns
Callsigns held now by people who previously held N4DMW.
No current licensee on record previously held this callsign.