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

KH6HH callsign genealogy

Currently held by KURTZMAN, SHELDON 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 KH6HH's current licensee, walking backwards.

  1. KH6GGactive· G
    Avila, Thomas CHIgranted 2024-10-25
  2. WH6GWLcancelled· G
    Avila, Thomas CHIgranted 2023-06-02cancelled 2024-10-25

Successor callsigns

Callsigns held now by people who previously held KH6HH.

  1. NH7Ractive· E
    MORCATE, GUSFLgranted 2025-04-11
  2. K6RMMactive· E
    KURTZMAN, SHELDON MCAgranted 2019-08-22

All historical holders

Every license row we've seen with the callsign KH6HH, oldest first.

  • KURTZMAN, SHELDON M HI
    2009-10-06 → cancelled 2019-08-22
  • MORCATE, GUS A HI
    2022-06-07 → cancelled 2025-04-11