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

K9RH callsign genealogy

Currently held by ANDREWS, TOD W

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 K9RH's current licensee, walking backwards.

  1. WA9LAYcancelled· E
    HARROFF, RONALD NILgranted 1996-06-10cancelled 2005-06-28

Successor callsigns

Callsigns held now by people who previously held K9RH.

  1. NC6Hactive· E
    Hobbs, RickCAgranted 2025-05-28
  2. KJ6Hactive· E
    ANDREWS, TOD WNVgranted 2020-04-02
  3. WA8JQVexpired· E
    HAYNER, RICK LMIgranted 1997-12-03cancelled 2009-12-04

All historical holders

Every license row we've seen with the callsign K9RH, oldest first.

  • ANDREWS, TOD W CA
    2000-05-26 → cancelled 2000-06-20
  • Hobbs, Rick CA
    2002-11-08 → cancelled 2003-06-06
  • HARROFF, RONALD N AK
    2025-04-08 active
  • HAYNER, RICK L
    — → cancelled 1997-12-03
← Back to K9RH License history →