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

KF7WKU callsign genealogy

Currently held by DE LEON SR, CANDIDO E

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 KF7WKU's current licensee, walking backwards.

  1. KA8OIKcancelled· G
    De Leon Sr, Candido EWAgranted 2006-04-18cancelled 2012-06-25

Successor callsigns

Callsigns held now by people who previously held KF7WKU.

No current licensee on record previously held this callsign.