Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3GZS callsign genealogy
Currently held by GRISCAVAGE, 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 W3GZS's current licensee, walking backwards.
- GRISCAVAGE, DAVID JGAgranted 2019-11-14cancelled 2019-12-13
Successor callsigns
Callsigns held now by people who previously held W3GZS.
No current licensee on record previously held this callsign.