Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DML callsign genealogy
Currently held by Lewinsohn, David M
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 N7DML's current licensee, walking backwards.
- Lewinsohn, David MORgranted 2019-02-20cancelled 2019-03-12
Successor callsigns
Callsigns held now by people who previously held N7DML.
No current licensee on record previously held this callsign.