Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4LDD callsign genealogy
Currently held by Dendekker, Leonardus 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 K4LDD's current licensee, walking backwards.
- Dendekker, Leonardus JVAgranted 2003-05-27cancelled 2004-06-05
Successor callsigns
Callsigns held now by people who previously held K4LDD.
No current licensee on record previously held this callsign.