Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N1DIW callsign genealogy
Currently held by IOVENE, GERALD P
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 N1DIW's current licensee, walking backwards.
- Diwangkara, SenapatiMDgranted 2025-06-10cancelled 2025-07-01
Successor callsigns
Callsigns held now by people who previously held N1DIW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1DIW, oldest first.
- IOVENE, GERALD P CT1994-12-16 → cancelled 2006-12-19
- Diwangkara, Senapati MD2025-07-01 active