Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4LJW callsign genealogy
Currently held by Windler, Leo 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 W4LJW's current licensee, walking backwards.
- Windler, Leo JFLgranted 2019-05-09cancelled 2021-04-16
Successor callsigns
Callsigns held now by people who previously held W4LJW.
No current licensee on record previously held this callsign.