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

KH6RZ callsign genealogy

Currently held by AMADOR SIX METER DX CLUB

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 KH6RZ's current licensee, walking backwards.

  1. W6YKMactive· T
    HONNOLD, MIKE KCAgranted 2020-12-08
  2. KI6ESOcancelled· T
    Honnold, Mike KCAgranted 2006-07-18cancelled 2010-12-21

Successor callsigns

Callsigns held now by people who previously held KH6RZ.

  1. NH6Pactive
    BIG ISLAND SIX METER CLUBHIgranted 2016-11-10
  2. KZ6XXcancelled
    AMADOR SIX METER DX CLUBCAgranted 2016-04-22cancelled 2016-07-01

All historical holders

Every license row we've seen with the callsign KH6RZ, oldest first.

  • THOMSEN, ROGER K NV
    1988-02-23 → cancelled 2000-02-24
  • Big Island Six Meter Club HI
    2005-01-29 → cancelled 2006-11-07
  • AMADOR SIX METER DX CLUB HI
    2008-11-29 → cancelled 2016-04-22
← Back to KH6RZ License history →