Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9HY callsign genealogy
Currently held by BUINOWSKI, KEVIN E
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 KB9HY's current licensee, walking backwards.
- BUINOWSKI, KEVIN EOHgranted 2018-08-20cancelled 2025-05-30
Successor callsigns
Callsigns held now by people who previously held KB9HY.
No current licensee on record previously held this callsign.