Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1SDG callsign genealogy
Currently held by Godfroy, Stephen
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 W1SDG's current licensee, walking backwards.
- Godfroy, Stephen DRIgranted 2004-08-26cancelled 2008-04-01
Successor callsigns
Callsigns held now by people who previously held W1SDG.
No current licensee on record previously held this callsign.