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

NR9Q callsign genealogy

Currently held by SCHMIDLING, JOHN C

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 NR9Q's current licensee, walking backwards.

  1. AB9XDcancelled· E
    SCHULZ, CHRISTOPHER DILgranted 2008-10-02cancelled 2010-09-10
  2. KC9OJQcancelled· E
    SCHULZ, CHRISTOPHER DILgranted 2008-10-02cancelled 2010-08-10

Successor callsigns

Callsigns held now by people who previously held NR9Q.

  1. K9ACTactive· E
    SCHMIDLING, JOHN CILgranted 2016-11-01

All historical holders

Every license row we've seen with the callsign NR9Q, oldest first.

  • SCHMIDLING, JOHN C IL
    1997-10-08 → cancelled 2006-11-04
  • SCHULZ, CHRISTOPHER D IL
    2020-08-18 active
← Back to NR9Q License history →