Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4KBQ callsign genealogy
Currently held by BIEDERWOLF, EDWARD A
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 KJ4KBQ'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 KJ4KBQ.
- BIEDERWOLF, EDWARD AFLgranted 2009-05-01cancelled 2009-10-31