Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KH7DX callsign genealogy
Currently held by NAGI, RIE
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 KH7DX's current licensee, walking backwards.
- JOHNSTON, STUART EHIgranted 1995-09-05cancelled 2002-04-30
Successor callsigns
Callsigns held now by people who previously held KH7DX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KH7DX, oldest first.
- Johnston, Stuart E HI2022-06-22 active
- NAGI, RIE— → cancelled 1998-09-17