Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3SST callsign genealogy
Currently held by Winrick, Garrett 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 W3SST's current licensee, walking backwards.
- Winrick, Garrett JPAgranted 2022-05-17cancelled 2023-04-11
Successor callsigns
Callsigns held now by people who previously held W3SST.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W3SST, oldest first.
- SHAFFER, JOHN H OH2006-07-29 → cancelled 2018-09-07
- Winrick, Garrett J PA2023-04-11 active