Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2DGI callsign genealogy
Currently held by GRIMALDI, RICHARD D
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 N2DGI's current licensee, walking backwards.
- Ionkin, Dennis GNYgranted 2018-09-25cancelled 2020-03-10
Successor callsigns
Callsigns held now by people who previously held N2DGI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2DGI, oldest first.
- GRIMALDI, RICHARD D AZ2002-03-05 → cancelled 2014-06-03
- Ionkin, Dennis G NY2020-03-10 active