Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9JLA callsign genealogy
Currently held by Kai, Brian W
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 KB9JLA's current licensee, walking backwards.
- Kai, Brian WILgranted 2019-08-23cancelled 2019-09-10
Successor callsigns
Callsigns held now by people who previously held KB9JLA.
No current licensee on record previously held this callsign.