Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KD7NBA callsign genealogy
Currently held by Ono, Katsushi
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 KD7NBA's current licensee, walking backwards.
- Ono, KatsushiAZgranted 2001-02-08cancelled 2001-05-03
Successor callsigns
Callsigns held now by people who previously held KD7NBA.
- Ono Mr, KatsushiHIgranted 2021-06-17