Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DSF callsign genealogy
Currently held by Fields, David S
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 W7DSF's current licensee, walking backwards.
- Fields, David SNVgranted 2000-02-23cancelled 2001-03-06
Successor callsigns
Callsigns held now by people who previously held W7DSF.
No current licensee on record previously held this callsign.