Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0BJC callsign genealogy
Currently held by Clark, Benjamin 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 K0BJC's current licensee, walking backwards.
- Clark, Benjamin JCOgranted 2001-03-16cancelled 2004-04-17
Successor callsigns
Callsigns held now by people who previously held K0BJC.
No current licensee on record previously held this callsign.