Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W9GCZ callsign genealogy
Currently held by Lencioni, Gian 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 W9GCZ's current licensee, walking backwards.
- Lencioni, Gian SILgranted 2016-06-24cancelled 2018-03-27
Successor callsigns
Callsigns held now by people who previously held W9GCZ.
- Lencioni, Gian STNgranted 2018-06-16cancelled 2019-12-06