Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9BUK callsign genealogy
Currently held by Brown, Michael G
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 K9BUK's current licensee, walking backwards.
- Brown, Michael GTXgranted 2016-03-21cancelled 2016-04-09
Successor callsigns
Callsigns held now by people who previously held K9BUK.
No current licensee on record previously held this callsign.