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

W6ZEN 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 W6ZEN's current licensee, walking backwards.

  1. KD6IHcancelled· E
    YAMAMOTO, YOSHIKICAgranted 2012-12-14cancelled 2013-08-20

Successor callsigns

Callsigns held now by people who previously held W6ZEN.

  1. AA1FBactive· E
    CURRIER, RICHARD EMAgranted 2019-12-20
  2. KD6IHcancelled· E
    YAMAMOTO, YOSHIKICAgranted 2012-12-14cancelled 2013-08-20

All historical holders

Every license row we've seen with the callsign W6ZEN, oldest first.

  • CURRIER, RICHARD E MA
    1999-11-23 → cancelled 2000-02-15
  • YAMAMOTO, YOSHIKI CA
    2012-02-02 → cancelled 2012-12-14
  • YAMAMOTO, YOSHIKI CA
    2023-06-27 active
← Back to W6ZEN License history →