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

KU4KT callsign genealogy

Currently held by DE LA TORRE, OTTO I

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 KU4KT's current licensee, walking backwards.

  1. KF4FAFcancelled· G
    DE LA TORRE, OTTO Icancelled 1997-09-23

Successor callsigns

Callsigns held now by people who previously held KU4KT.

  1. W1UZactive· E
    DE LA TORRE, OTTO IFLgranted 2019-12-13
← Back to KU4KT License history →