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

WD9RSO callsign genealogy

Currently held by Stubblefield, Noble 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 WD9RSO's current licensee, walking backwards.

  1. KC9ZDDcancelled· G
    Stubblefield, Noble AILgranted 2009-05-19cancelled 2013-06-21
  2. K9EMAactive· G
    Stubblefield, Noble AILgranted 2023-02-04
  3. K9NAScancelled· G
    Stubblefield, Noble AILgranted 2022-07-23cancelled 2023-02-04

Successor callsigns

Callsigns held now by people who previously held WD9RSO.

  1. W9FDCcancelled· G
    Stubblefield, Noble AILgranted 2013-09-21cancelled 2014-02-25
← Back to WD9RSO License history →