Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4BSI callsign genealogy
Currently held by SILKETT-IRVINE, BYRON 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 W4BSI's current licensee, walking backwards.
- SILKETT-IRVINE, BYRON AFLgranted 2014-03-27cancelled 2021-01-26
Successor callsigns
Callsigns held now by people who previously held W4BSI.
No current licensee on record previously held this callsign.