Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WJ4LSJ callsign genealogy
Currently held by Gump Jr, Larry L
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 WJ4LSJ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WJ4LSJ.
- Gump Jr, Larry LVAgranted 2018-11-14