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

AD7J callsign genealogy

Currently held by COLUMBIA RIVER CONTEST CLUB

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 AD7J's current licensee, walking backwards.

  1. W7AMCcancelled· E
    BENCSKO, ROBERT JNVgranted 2016-08-30cancelled 2021-08-23
  2. KC7DXKcancelled· T
    BENCSKO, ROBERT JNVgranted 2014-06-10cancelled 2016-08-30

Successor callsigns

Callsigns held now by people who previously held AD7J.

  1. W7BVOactive· E
    MIETZKE, DAVID RWAgranted 2016-12-09

All historical holders

Every license row we've seen with the callsign AD7J, oldest first.

  • COLUMBIA RIVER CONTEST CLUB OR
    2009-05-07 → cancelled 2021-08-05
  • BENCSKO, ROBERT J NV
    2021-08-23 active
← Back to AD7J License history →