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

WA3FDB callsign genealogy

Currently held by BEUMER, DAVID H

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 WA3FDB's current licensee, walking backwards.

  1. KC0CCScancelled· G
    BEUMER, DAVID HCOgranted 1997-10-23cancelled 2005-06-07
  2. WB6LXMcancelled
    cancelled 1997-10-23

Successor callsigns

Callsigns held now by people who previously held WA3FDB.

  1. W0DHBactive· G
    Beumer, DAVID HCOgranted 2018-08-23
← Back to WA3FDB License history →