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

WN9KMA callsign genealogy

Currently held by HERMAN, PHILLIP 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 WN9KMA's current licensee, walking backwards.

  1. NW9Jactive· E
    SCHROER, JOEL DILgranted 2020-03-10
  2. KC9MGScancelled· E
    SCHROER, JOEL DILgranted 2007-10-05cancelled 2010-03-12

Successor callsigns

Callsigns held now by people who previously held WN9KMA.

  1. WN9DOGexpired· E
    HERMAN, PHILLIP AILgranted 2011-06-25cancelled 2023-07-12
← Back to WN9KMA License history →