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

NL1D callsign genealogy

Currently held by USCG Contest Group

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 NL1D's current licensee, walking backwards.

  1. KQ4Yactive· E
    Abshier, Richard GFLgranted 2025-03-04
  2. KF9SQcancelled· E
    Abshier, Richard GINgranted 2003-11-12cancelled 2005-05-14

Successor callsigns

Callsigns held now by people who previously held NL1D.

  1. NK4AAcancelled
    USCG Contest GroupFLgranted 2004-05-21cancelled 2008-10-28