Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KZ6FDZ callsign genealogy
Currently held by Zyda, Frederick 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 KZ6FDZ's current licensee, walking backwards.
- Zyda, Frederick DCAgranted 2010-05-05cancelled 2010-05-29
Successor callsigns
Callsigns held now by people who previously held KZ6FDZ.
No current licensee on record previously held this callsign.