Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N1NDS callsign genealogy
Currently held by SINGER, NEIL 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 N1NDS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held N1NDS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N1NDS, oldest first.
- AVILA, BENJAMIN P MA1992-07-21 → cancelled 2004-07-22
- SINGER, NEIL D MA2022-01-14 active