Confidence: Medium · Source: FCC ULS · As of 2026-09-12
NY4DM callsign genealogy
Currently held by MIDDLETON, DAVID C
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 NY4DM's current licensee, walking backwards.
- MIDDLETON, DAVID CMIgranted 2010-08-14cancelled 2019-05-21
Successor callsigns
Callsigns held now by people who previously held NY4DM.
No current licensee on record previously held this callsign.