Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K9BSB callsign genealogy
Currently held by Brown, Bradley S
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 K9BSB's current licensee, walking backwards.
- Burton, Billy SALgranted 2015-07-17cancelled 2015-11-24
Successor callsigns
Callsigns held now by people who previously held K9BSB.
- Brown, Bradley SRIgranted 2011-03-12cancelled 2016-08-30
All historical holders
Every license row we've seen with the callsign K9BSB, oldest first.
- Brown, Bradley S RI2001-03-06 → cancelled 2001-04-14
- Burton, Billy S AL2015-11-24 active