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

NK8D callsign genealogy

Currently held by Smith, Jeffrey P

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 NK8D's current licensee, walking backwards.

  1. NK4ITcancelled· E
    Smith, Jeffrey POHgranted 2015-03-18cancelled 2019-02-01
  2. W8UDMcancelled· E
    Smith, Jeffrey PKYgranted 1998-04-22cancelled 2005-03-15
  3. N8KXScancelled
    cancelled 1998-04-22

Successor callsigns

Callsigns held now by people who previously held NK8D.

  1. WB5BWcancelled· E
    Wickliffe, Billy DOKgranted 2016-10-18cancelled 2019-07-06

All historical holders

Every license row we've seen with the callsign NK8D, oldest first.

  • COGGINS, JAMES H MI
    2004-08-14 → cancelled 2013-05-24
  • Wickliffe, Billy D OK
    2015-06-13 → cancelled 2016-10-18
  • Smith, Jeffrey P OH
    2019-02-01 active
← Back to NK8D License history →