Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SGT callsign genealogy
Currently held by Fuller, Joseph E
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 W4SGT's current licensee, walking backwards.
- Fuller, Joseph EINgranted 2000-06-06cancelled 2004-03-23
Successor callsigns
Callsigns held now by people who previously held W4SGT.
No current licensee on record previously held this callsign.