Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N7RDX callsign genealogy
Currently held by Warren, Ron D
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 N7RDX's current licensee, walking backwards.
- WARREN, RONALD DWAgranted 2006-04-21cancelled 2013-02-01
Successor callsigns
Callsigns held now by people who previously held N7RDX.
- LOUIE, GARY DWAgranted 2016-05-17