Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4SBS callsign genealogy
Currently held by SHERMAN, SETH 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 W4SBS's current licensee, walking backwards.
- SHERMAN, SETH BGAgranted 2008-02-25cancelled 2008-03-18
Successor callsigns
Callsigns held now by people who previously held W4SBS.
No current licensee on record previously held this callsign.