Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3GUS callsign genealogy
Currently held by DOULAVERIS, CONSTANTINE G
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 N3GUS's current licensee, walking backwards.
- DOULAVERIS, CONSTANTINE GMDgranted 2001-02-28cancelled 2010-01-26
Successor callsigns
Callsigns held now by people who previously held N3GUS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3GUS, oldest first.
- ROMANIA, GEORGE PA1989-01-31 → cancelled 2001-02-01
- DOULAVERIS, CONSTANTINE G AZ2020-02-07 active