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

KA9X callsign genealogy

Currently held by BOROWIEC, MICHAEL J

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 KA9X's current licensee, walking backwards.

  1. WA9CQactive· E
    Reusche, Eric MILgranted 2024-10-31
  2. W9QDGcancelled· E
    Reusche, Eric MILgranted 2005-08-20cancelled 2014-10-17
  3. KC9HXKcancelled· T
    Reusche, Eric MILgranted 2005-07-14cancelled 2005-08-20

Successor callsigns

Callsigns held now by people who previously held KA9X.

  1. K7GXcancelled· E
    MEESE, RONALD AORgranted 1996-11-26cancelled 2006-03-25
← Back to KA9X License history →