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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.

  1. NH6DRcancelled· A
    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 HI
    2022-06-22 active
  • NAGI, RIE
    → cancelled 1998-09-17