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

KC9OXG callsign genealogy

Currently held by MARTIN, MICHAEL B

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 KC9OXG'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 KC9OXG.

  1. AC9APactive· E
    MARTIN, MICHAEL BORgranted 2019-07-02