Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N2DW callsign genealogy
Currently held by SCHWARTZ, SHELDON
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 N2DW's current licensee, walking backwards.
- WILLIAMS, DOUGLAS JFLgranted 2001-07-20cancelled 2009-01-27
Successor callsigns
Callsigns held now by people who previously held N2DW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N2DW, oldest first.
- SCHWARTZ, SHELDON NY1997-01-08 → cancelled 2009-01-10
- WILLIAMS, DOUGLAS J FL2018-11-29 active