Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4WSI callsign genealogy
Currently held by White, Ralph A
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 W4WSI's current licensee, walking backwards.
- White, Ralph AVAgranted 2016-09-19cancelled 2017-02-22
Successor callsigns
Callsigns held now by people who previously held W4WSI.
No current licensee on record previously held this callsign.