Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W3SBT callsign genealogy
Currently held by Thurgood, Stephen B
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 W3SBT's current licensee, walking backwards.
- Thurgood, Stephen BWAgranted 2009-03-18cancelled 2009-05-12
Successor callsigns
Callsigns held now by people who previously held W3SBT.
No current licensee on record previously held this callsign.