Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W4CDZ callsign genealogy
Currently held by Ford, Clark D
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 W4CDZ's current licensee, walking backwards.
- Ford, Clark DFLgranted 2024-09-06cancelled 2024-11-26
Successor callsigns
Callsigns held now by people who previously held W4CDZ.
No current licensee on record previously held this callsign.