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

AD6D callsign genealogy

Currently held by DUGGAR, JAMES A

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 AD6D's current licensee, walking backwards.

  1. WT6Jactive· E
    Disbrow, James DCAgranted 2022-02-08
  2. AG6KBcancelled· E
    Disbrow, James DCAgranted 2011-11-17cancelled 2012-05-05
  3. KJ6STTcancelled· E
    Disbrow, James DCAgranted 2011-11-17cancelled 2012-03-12

Successor callsigns

Callsigns held now by people who previously held AD6D.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign AD6D, oldest first.

  • DUGGAR, JAMES A CA
    1998-03-23 → cancelled 2010-03-24
  • GARCIA, JOSE HECTOR AZ
    2020-02-21 active
← Back to AD6D License history →