Confidence: Medium · Source: FCC ULS · As of 2026-09-11
W9BKB callsign genealogy
Currently held by Kruchoski, Brian 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 W9BKB's current licensee, walking backwards.
- Kruchoski, Brian LPAgranted 2006-10-10cancelled 2006-11-21
Successor callsigns
Callsigns held now by people who previously held W9BKB.
No current licensee on record previously held this callsign.