Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N3DNA callsign genealogy
Currently held by Gaynor, John
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 N3DNA's current licensee, walking backwards.
- Gaynor, JohnNJgranted 2020-06-16cancelled 2020-11-13
Successor callsigns
Callsigns held now by people who previously held N3DNA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N3DNA, oldest first.
- BOOZ JR, CHARLES S MD2008-01-16 → cancelled 2020-04-02
- Gaynor, John NJ2020-11-13 active