Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1CGI callsign genealogy
Currently held by Giudici, Christian
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 N1CGI's current licensee, walking backwards.
- Giudici, ChristianCAgranted 2018-11-07cancelled 2019-02-02
Successor callsigns
Callsigns held now by people who previously held N1CGI.
No current licensee on record previously held this callsign.