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

K3HH callsign genealogy

Currently held by NGUYEN, TRUNG Q

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 K3HH's current licensee, walking backwards.

  1. KB3ETBcancelled
    Hanburger's Helpers Amateur Radio ClubMDgranted 2000-03-29cancelled 2004-05-28

Successor callsigns

Callsigns held now by people who previously held K3HH.

  1. K3YDXactive· E
    HANBURGER, HENRY FNCgranted 2019-12-17
  2. W6AHcancelled· E
    NGUYEN, TRUNG QCAgranted 2002-05-07cancelled 2002-05-31

All historical holders

Every license row we've seen with the callsign K3HH, oldest first.

  • HANBURGER, HENRY F MD
    1996-11-04 → cancelled 2000-01-14
  • NGUYEN, TRUNG Q CA
    2002-04-10 → cancelled 2002-05-07
  • Hanburger's Helpers Amateur Radio Club NC
    2025-01-07 active
← Back to K3HH License history →