Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KD9JQW callsign genealogy
Currently held by Bius, 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 KD9JQW'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 KD9JQW.
- Bius, Edward AILgranted 2017-12-02cancelled 2020-04-14