Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KO4BFJ callsign genealogy
Currently held by BELL, PATRICK B
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 KO4BFJ's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KO4BFJ.
- BELL, PATRICK BGAgranted 2020-02-11