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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K7KDS callsign genealogy

Currently held by Sargent, Karl D

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 K7KDS's current licensee, walking backwards.

  1. AC7EZcancelled· E
    Sargent, Karl DORgranted 2001-07-06cancelled 2010-11-30
  2. KC7NEXcancelled· T
    SARGENT, KARL DORgranted 1995-09-27cancelled 2000-06-03
  3. WA6CRK
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K7KDS.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign K7KDS, oldest first.

  • LANCASTER, CHARLES E OR
    1997-10-21 → cancelled 2009-10-22
  • Sargent, Karl D OR
    2020-09-03 active
← Back to K7KDS License history →