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

K3DUG callsign genealogy

Currently held by BARLOW, DOUG

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 K3DUG's current licensee, walking backwards.

  1. KN4OMTcancelled· T
    Eastman, Douglas LFLgranted 2018-08-16cancelled 2020-11-17

Successor callsigns

Callsigns held now by people who previously held K3DUG.

  1. N3QWactive· E
    ALSPAUGH, DOUGLAS LNEgranted 2018-02-02
  2. K7DZactive· E
    BARLOW, DOUGUTgranted 2017-05-16

All historical holders

Every license row we've seen with the callsign K3DUG, oldest first.

  • ALSPAUGH, DOUGLAS L MD
    2008-02-08 → cancelled 2008-04-25
  • BARLOW, DOUG UT
    2012-08-04 → cancelled 2017-05-16
  • Eastman, Douglas L FL
    2020-11-17 active
← Back to K3DUG License history →