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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

KD6IH callsign genealogy

Currently held by YAMAMOTO, YOSHIKI

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 KD6IH's current licensee, walking backwards.

  1. W6ZENactive· E
    YAMAMOTO, YOSHIKICAgranted 2023-06-27

Successor callsigns

Callsigns held now by people who previously held KD6IH.

  1. W6ZENactive· E
    YAMAMOTO, YOSHIKICAgranted 2023-06-27
  2. W6ZENcancelled· E
    YAMAMOTO, YOSHIKICAgranted 2012-02-02cancelled 2012-12-14

All historical holders

Every license row we've seen with the callsign KD6IH, oldest first.

  • YAMAMOTO, YOSHIKI CA
    1998-10-14 → cancelled 2002-04-23
  • YAMAMOTO, YOSHIKI CA
    2012-12-14 → cancelled 2013-08-20
← Back to KD6IH License history →