Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4IGO callsign genealogy
Currently held by Trivett, Ted T
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 N4IGO's current licensee, walking backwards.
- Trivett, Ted TTNgranted 1996-07-30cancelled 2003-02-11
Successor callsigns
Callsigns held now by people who previously held N4IGO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4IGO, oldest first.
- HAMMOND, HUGO D SC1987-12-15 → cancelled 1999-12-16
- Trivett, Ted T TN2023-01-24 active