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

KG6TTO callsign genealogy

Currently held by Shamrock Radio Club

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 KG6TTO's current licensee, walking backwards.

The current licensee has not held any other callsign on record.

Successor callsigns

Callsigns held now by people who previously held KG6TTO.

  1. K6SUactive
    Shamrock Radio ClubCAgranted 2024-03-02