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

NW9J 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 NW9J's current licensee, walking backwards.

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

Successor callsigns

Callsigns held now by people who previously held NW9J.

  1. WN9KMAcancelled· E
    HERMAN, PHILLIP AILgranted 2006-06-17cancelled 2011-06-25
  2. W9TUDcancelled· E
    HERMAN, PHILLIP AILgranted 2000-07-24cancelled 2004-10-15

All historical holders

Every license row we've seen with the callsign NW9J, oldest first.

  • HERMAN, PHILLIP A IL
    1998-04-08 → cancelled 2000-07-24
  • HERMAN, PHILLIP A IL
    2004-10-15 → cancelled 2006-06-17
  • SCHROER, JOEL D IL
    2020-03-10 active
← Back to NW9J License history →