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

KD7J callsign genealogy

Currently held by BERKELEY, EDWARD C

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 KD7J's current licensee, walking backwards.

  1. KK7LPXcancelled· E
    Sampson, Jeffry EORgranted 2023-03-24cancelled 2024-05-14

Successor callsigns

Callsigns held now by people who previously held KD7J.

  1. WF5Tcancelled· E
    RUBINFELD, PAUL INMgranted 2012-03-05cancelled 2018-03-28
  2. N3KDcancelled· E
    D ALESSANDRO, KENNETHNVgranted 1996-12-18cancelled 2000-05-09

All historical holders

Every license row we've seen with the callsign KD7J, oldest first.

  • BERKELEY, EDWARD C AZ
    2012-04-24 → cancelled 2024-04-25
  • Sampson, Jeffry E OR
    2024-05-14 active