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

KI0SE callsign genealogy

Currently held by De Waal, Adrian

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 KI0SE's current licensee, walking backwards.

  1. KI0RVcancelled· A
    De Waal, AdrianCOgranted 2002-02-13cancelled 2002-02-21
  2. K0EPKcancelled· A
    DE WAAL, ADRIANCOgranted 1992-05-12cancelled 2000-05-24

Successor callsigns

Callsigns held now by people who previously held KI0SE.

No current licensee on record previously held this callsign.

← Back to KI0SE License history →