Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6LDF callsign genealogy
Currently held by VAN VLIET, WILLIAM H
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 K6LDF's current licensee, walking backwards.
- KK6JUVcancelledLee DeForest Amateur Radio ClubCAgranted 2014-02-18cancelled 2014-08-02
Successor callsigns
Callsigns held now by people who previously held K6LDF.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6LDF, oldest first.
- VAN VLIET, WILLIAM H CO1996-04-18 → cancelled 2008-04-19
- Lee DeForest Amateur Radio Club CA2024-08-06 active