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

NQ0SD callsign genealogy

Currently held by Former South Dakota Amateur Radio Operators Association

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 NQ0SD's current licensee, walking backwards.

  1. W0WSDactive· T
    Denkins, William SMOgranted 2021-04-10
  2. KF0ERMcancelled· T
    Denkins, William SMOgranted 2021-03-18cancelled 2021-04-10

Successor callsigns

Callsigns held now by people who previously held NQ0SD.

  1. NQ0RCactive
    Former South Dakota Amateur Radio Operators AssociationTNgranted 2018-08-28
← Back to NQ0SD License history →