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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

W4BDX callsign genealogy

Currently held by Gulke, Paul 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 W4BDX's current licensee, walking backwards.

  1. KK4CIRcancelled· E
    Gulke, Paul HFLgranted 2011-05-27cancelled 2014-12-23

Successor callsigns

Callsigns held now by people who previously held W4BDX.

  1. KJ4Ractive· E
    BRADSHAW, JAMES ESCgranted 2024-12-20
  2. KJ4Icancelled
    BANKHEAD DX CLUBALgranted 2009-08-22cancelled 2010-03-02

All historical holders

Every license row we've seen with the callsign W4BDX, oldest first.

  • BRADSHAW, JAMES E SC
    2003-10-03 → cancelled 2005-02-25
  • BANKHEAD DX CLUB AL
    2009-04-28 → cancelled 2009-08-22
  • Gulke, Paul H FL
    2025-11-20 active
← Back to W4BDX License history →