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

WS7U callsign genealogy

Currently held by KONTES, ROBERT 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 WS7U's current licensee, walking backwards.

  1. W7EETactive· E
    Dowty, Richard EORgranted 2017-02-15
  2. AD7KOcancelled· E
    Dowty, Richard EORgranted 2001-09-07cancelled 2007-04-13
  3. KG7WDcancelled· E
    Dowty, Richard EORgranted 2001-09-07cancelled 2007-01-17
  4. WA6AGK
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held WS7U.

  1. W7EETcancelled· E
    KONTES, ROBERT CIDgranted 2002-10-16cancelled 2003-10-21

All historical holders

Every license row we've seen with the callsign WS7U, oldest first.

  • KONTES, ROBERT C ID
    1994-09-15 → cancelled 2002-10-16
  • KONTES, ROBERT ID
    2023-12-12 active
← Back to WS7U License history →