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

NT7IM callsign genealogy

Currently held by MACAULAY, DOUGLAS 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 NT7IM's current licensee, walking backwards.

  1. KT7IMcancelled· E
    MACAULAY, DOUGLAS AMTgranted 2020-07-17cancelled 2021-02-13
  2. KJ7OCZcancelled· E
    MACAULAY, DOUGLAS AMTgranted 2020-05-26cancelled 2020-07-17

Successor callsigns

Callsigns held now by people who previously held NT7IM.

  1. WD7OUGcancelled· E
    MACAULAY, DOUGLAS AWAgranted 2023-03-24cancelled 2023-12-22
← Back to NT7IM License history →