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

KL7QOW callsign genealogy

Currently held by DILLON, MICHAEL V

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 KL7QOW's current licensee, walking backwards.

  1. K6QOWcancelled· E
    DILLON, MICHAEL Vcancelled 1998-05-06

Successor callsigns

Callsigns held now by people who previously held KL7QOW.

  1. KL6Tactive· E
    DILLON, MICHAEL VAKgranted 2025-01-31