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

NS1DX callsign genealogy

Currently held by Canam Contest Coalition

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 NS1DX's current licensee, walking backwards.

  1. WR1STcancelled
    Canam Contest CoalitionNHgranted 2015-05-02cancelled 2021-01-19
  2. KC1DNZcancelled
    Canam Contest CoalitionNHgranted 2015-04-09cancelled 2015-05-02

Successor callsigns

Callsigns held now by people who previously held NS1DX.

  1. NQ1DXactive
    Canam Contest CoalitionNHgranted 2021-11-30
← Back to NS1DX License history →