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

KJ7YW callsign genealogy

Currently held by TREVISIOL, MARK, A

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 KJ7YW'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 KJ7YW.

  1. N7EATactive· E
    TREVISIOL, MARK AORgranted 2017-07-03