Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SGJ callsign genealogy
Currently held by Johnson, Scott G
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 W4SGJ's current licensee, walking backwards.
- Johnson, Scott GSCgranted 2008-02-01cancelled 2008-02-22
Successor callsigns
Callsigns held now by people who previously held W4SGJ.
No current licensee on record previously held this callsign.