Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W7SZS callsign genealogy
Currently held by Warner, David 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 W7SZS's current licensee, walking backwards.
- Warner, David JORgranted 2002-12-09cancelled 2008-04-18
Successor callsigns
Callsigns held now by people who previously held W7SZS.
No current licensee on record previously held this callsign.