uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

KH7M callsign genealogy

Currently held by PU'U O'O RADIO 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 KH7M's current licensee, walking backwards.

  1. KH6ZNcancelled
    Pu'u O'o Radio ClubHIgranted 2008-11-14cancelled 2011-04-12
  2. WH6DIPcancelled
    Pu'u O'o Radio ClubHIgranted 2008-10-15cancelled 2008-11-14

Successor callsigns

Callsigns held now by people who previously held KH7M.

  1. KY6Mcancelled· E
    Wheable, Michael RGAgranted 2009-03-03cancelled 2014-04-22
  2. W6KPIcancelled· E
    REID, JAMES RHIgranted 2004-09-21cancelled 2014-07-15

All historical holders

Every license row we've seen with the callsign KH7M, oldest first.

  • REID, JAMES R HI
    1996-11-04 → cancelled 2004-09-21
  • Wheable, Michael R CA
    2006-10-11 → cancelled 2009-03-03
  • PU'U O'O RADIO CLUB HI
    2021-01-27 active
← Back to KH7M License history →