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

NZ1A callsign genealogy

Currently held by BROOK, DIMA

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 NZ1A's current licensee, walking backwards.

  1. K1TBDcancelled· E
    BROOK, DMITRICTgranted 2021-03-09cancelled 2024-01-17
  2. KB1MXRcancelled· T
    Brook, DmitriCTgranted 2015-10-15cancelled 2021-03-09

Successor callsigns

Callsigns held now by people who previously held NZ1A.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign NZ1A, oldest first.

  • BROWN, RICHARD A OH
    2011-12-14 → cancelled 2023-12-28
  • BROOK, DIMA CT
    2024-01-17 active
← Back to NZ1A License history →