Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH0O callsign genealogy
Currently held by JADX NET
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 KH0O's current licensee, walking backwards.
- WH0ABXcancelledJADX NETMPgranted 2007-10-12cancelled 2007-11-03
Successor callsigns
Callsigns held now by people who previously held KH0O.
- SHINAGAWA, NORIAKICAgranted 1999-04-15cancelled 2002-04-04
All historical holders
Every license row we've seen with the callsign KH0O, oldest first.
- JADX NET MP2017-08-24 active
- SHINAGAWA, NORIAKI— → cancelled 1999-04-15