Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WF6ZZ callsign genealogy
Currently held by Fezzolare, David S
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 WF6ZZ's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WF6ZZ.
No current licensee on record previously held this callsign.