Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K0BJK callsign genealogy
Currently held by KEENCE, BRIAN J
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 K0BJK's current licensee, walking backwards.
- KEENCE, BRIAN JMOgranted 2015-07-20cancelled 2020-05-12
Successor callsigns
Callsigns held now by people who previously held K0BJK.
No current licensee on record previously held this callsign.