Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4LEI callsign genealogy
Currently held by Leiwert, Kjell S
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 W4LEI's current licensee, walking backwards.
- Leiwert, Kjell SFLgranted 2008-10-08cancelled 2008-12-30
Successor callsigns
Callsigns held now by people who previously held W4LEI.
No current licensee on record previously held this callsign.