Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LJS callsign genealogy
Currently held by SCHROPP, LAWRENCE 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 W4LJS's current licensee, walking backwards.
- SCHROPP, LAWRENCE JNCgranted 1994-05-17cancelled 2003-04-18
- WB4JGWno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held W4LJS.
No current licensee on record previously held this callsign.