Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF6Z callsign genealogy
Currently held by ZIEL, FREDERICK 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 WF6Z's current licensee, walking backwards.
- ZIEL, FREDERICK Hcancelled 1998-09-10
Successor callsigns
Callsigns held now by people who previously held WF6Z.
No current licensee on record previously held this callsign.