Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3CGS callsign genealogy
Currently held by Tagliaferri, Mario J
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 W3CGS's current licensee, walking backwards.
- Tagliaferri, Mario JNJgranted 2015-09-25cancelled 2017-06-27
Successor callsigns
Callsigns held now by people who previously held W3CGS.
No current licensee on record previously held this callsign.