Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WA4SVN callsign genealogy
Currently held by Mangham Jr, Arthur B
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 WA4SVN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held WA4SVN.
- Mangham Jr, Arthur BFLgranted 2007-02-21cancelled 2019-02-21