Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS4BSN callsign genealogy
Currently held by SHERMAN, WILLIAM L
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 WS4BSN's current licensee, walking backwards.
- SHERMAN, WILLIAM LSCgranted 2015-12-14cancelled 2016-03-11
Successor callsigns
Callsigns held now by people who previously held WS4BSN.
No current licensee on record previously held this callsign.