Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N7DRU callsign genealogy
Currently held by Lederman, Andrew 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 N7DRU's current licensee, walking backwards.
- Lederman, Andrew CIDgranted 2016-11-09cancelled 2025-03-14
Successor callsigns
Callsigns held now by people who previously held N7DRU.
No current licensee on record previously held this callsign.