Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NN2D callsign genealogy
Currently held by WILLIAMS, DAVID W
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 NN2D's current licensee, walking backwards.
- Christensen, Edward WNJgranted 2021-06-28cancelled 2023-01-24
Successor callsigns
Callsigns held now by people who previously held NN2D.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign NN2D, oldest first.
- WILLIAMS, DAVID W MA2010-09-21 → cancelled 2022-10-25
- Christensen, Edward W NJ2023-01-24 active