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

KS8D callsign genealogy

Currently held by VOSS, WILLIAM J

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 KS8D's current licensee, walking backwards.

  1. WA8RWScancelled· E
    SIEBENSCHUH, RONALD WMIgranted 2009-01-10cancelled 2010-07-27
  2. KD8JTWcancelled· T
    SIEBENSCHUH, RONALD WMIgranted 2008-12-08cancelled 2009-01-10

Successor callsigns

Callsigns held now by people who previously held KS8D.

  1. W8SSTcancelled· E
    VOSS, WILLIAM JMIgranted 2000-12-09cancelled 2008-11-14

All historical holders

Every license row we've seen with the callsign KS8D, oldest first.

  • VOSS, WILLIAM J MI
    1993-01-12 → cancelled 2000-12-09
  • SIEBENSCHUH, RONALD W MI
    2020-05-21 active
← Back to KS8D License history →