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

NT6H callsign genealogy

Currently held by ACHESON, STEVEN A

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 NT6H's current licensee, walking backwards.

  1. AE0RGcancelled· E
    HARDY, STEVENORgranted 2022-03-24cancelled 2023-12-05
  2. KF0ILJcancelled· E
    HARDY, STEVENCOgranted 2022-03-24cancelled 2022-07-18

Successor callsigns

Callsigns held now by people who previously held NT6H.

  1. NT4THactive· E
    Hargrave, Todd KGAgranted 2022-12-03
  2. W6NXactive· E
    Harriman, Michael JCAgranted 2021-11-16
  3. N6AKexpired· E
    Lockard, Julian MCAgranted 2012-05-01cancelled 2024-04-03

All historical holders

Every license row we've seen with the callsign NT6H, oldest first.

  • ACHESON, STEVEN A CA
    1988-03-29 → cancelled 2000-03-30
  • Lockard, Julian M CA
    2001-10-07 → cancelled 2002-04-02
  • Hargrave, Todd K GA
    2007-11-09 → cancelled 2012-11-16
  • Harriman, Michael J CA
    2014-12-05 → cancelled 2021-11-16
  • HARDY, STEVEN OR
    2023-12-05 active