Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6WDZ callsign genealogy
Currently held by Zbaeren, William 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 K6WDZ's current licensee, walking backwards.
- Zbaeren, William DCAgranted 2023-09-26cancelled 2023-12-23
Successor callsigns
Callsigns held now by people who previously held K6WDZ.
No current licensee on record previously held this callsign.