Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NE4I callsign genealogy
Currently held by Finnigan, Charles W
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 NE4I's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held NE4I.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NE4I, oldest first.
- Finnigan, Charles W FL2005-01-24 → cancelled 2007-12-13
- HOANG, VUONG CA2020-05-06 active