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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KG7DX callsign genealogy

Currently held by HINKLE, ROBERT D

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 KG7DX's current licensee, walking backwards.

  1. AF7DZcancelled· E
    Hidaka, HiroshiORgranted 2013-06-28cancelled 2013-11-30
  2. KG7EHMcancelled· E
    Hidaka, HiroshiORgranted 2013-06-28cancelled 2013-10-17

Successor callsigns

Callsigns held now by people who previously held KG7DX.

  1. KK8ZZactive· E
    HINKLE, ROBERT DOHgranted 2025-06-14

All historical holders

Every license row we've seen with the callsign KG7DX, oldest first.

  • SHAW, ROBERT T AZ
    1990-05-22 → cancelled 2002-05-23
  • HINKLE, ROBERT D OH
    2003-12-19 → cancelled 2005-08-16
  • Hidaka, Hiroshi OR
    2025-12-02 active