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

W3KDB callsign genealogy

Currently held by SEIDLE, VALENTINE V

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 W3KDB's current licensee, walking backwards.

  1. WD8Zactive· E
    DIETZ, DOUGLAS LMIgranted 2020-05-15
  2. KL7IYKcancelled· E
    DIETZ, DOUGLAS LMIgranted 2006-01-28cancelled 2010-05-25

Successor callsigns

Callsigns held now by people who previously held W3KDB.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign W3KDB, oldest first.

  • SEIDLE, VALENTINE V PA
    2006-03-14 → cancelled 2007-12-30
  • SEIDLE, CRAIG C PA
    2017-11-29 active