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

KH7S callsign genealogy

Currently held by CORRIGAN, RICHARD M

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 KH7S's current licensee, walking backwards.

  1. WH7QIcancelled· E
    Fuchikami, Kevin RHIgranted 2008-08-19cancelled 2016-04-01

Successor callsigns

Callsigns held now by people who previously held KH7S.

  1. AJ7Ucancelled· E
    DARLING, WILLIAM RORgranted 2014-02-28cancelled 2016-07-29

All historical holders

Every license row we've seen with the callsign KH7S, oldest first.

  • SACRAMED, ALFRED HI
    1997-06-04 → cancelled 1999-04-20
  • DARLING, WILLIAM R HI
    2007-04-24 → cancelled 2014-02-28
  • CORRIGAN, RICHARD M HI
    2016-03-29 → cancelled 2016-03-31
  • Fuchikami, Kevin R UT
    2026-02-26 active