Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4SVN callsign genealogy
Currently held by Stallwood, David J
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 K4SVN's current licensee, walking backwards.
- Stallwood, David JFLgranted 2017-10-16cancelled 2017-11-03
Successor callsigns
Callsigns held now by people who previously held K4SVN.
No current licensee on record previously held this callsign.