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

K3WI callsign genealogy

Currently held by SCHWARTZ, WILLIAM M

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 K3WI's current licensee, walking backwards.

  1. AD3Nactive· E
    HAMM, ARCHIE RFLgranted 2023-03-30
  2. AA4CZcancelled· E
    CARRENDER, CHARLES EGAgranted 2023-05-05cancelled 2023-07-28
  3. KY4WZcancelled· E
    CARRENDER, CHARLES EGAgranted 2023-03-07cancelled 2023-05-05
  4. KQ4GPIcancelled· E
    CARRENDER, CHARLES EGAgranted 2023-03-07cancelled 2023-04-10

Successor callsigns

Callsigns held now by people who previously held K3WI.

No current licensee on record previously held this callsign.

← Back to K3WI License history →