Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6BDW callsign genealogy
Currently held by WARSHAW, BRIAN D
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 W6BDW's current licensee, walking backwards.
- WARSHAW, BRIAN DCAgranted 2011-04-21cancelled 2012-02-24
Successor callsigns
Callsigns held now by people who previously held W6BDW.
No current licensee on record previously held this callsign.