Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DWN callsign genealogy
Currently held by Nelson, David W
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 W7DWN's current licensee, walking backwards.
- Nelson, David WORgranted 2008-01-02cancelled 2008-08-02
Successor callsigns
Callsigns held now by people who previously held W7DWN.
No current licensee on record previously held this callsign.