Confidence: Medium · Source: FCC ULS · As of 2026-09-11
WD4BAS callsign genealogy
Currently held by SILK, BRIAN 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 WD4BAS's current licensee, walking backwards.
- SILK, BRIAN AFLgranted 2002-07-03cancelled 2005-08-02
Successor callsigns
Callsigns held now by people who previously held WD4BAS.
- SILK, BRIAN AFLgranted 2016-12-29