Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NI3D callsign genealogy
Currently held by Gelpi, Ernest B
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 NI3D's current licensee, walking backwards.
- DEW, IAN MMDgranted 2015-01-05cancelled 2019-06-08
Successor callsigns
Callsigns held now by people who previously held NI3D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NI3D, oldest first.
- Gelpi, Ernest B PA2007-04-09 → cancelled 2019-05-16
- DEW, IAN M MD2019-06-08 active