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

N9HQW callsign genealogy

Currently held by Stadler, James R

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 N9HQW's current licensee, walking backwards.

  1. KC9JODcancelled· G
    Stadler, James RINgranted 2008-01-03cancelled 2011-04-05

Successor callsigns

Callsigns held now by people who previously held N9HQW.

  1. KC9JODcancelled· G
    Stadler, James RINgranted 2008-01-03cancelled 2011-04-05

All historical holders

Every license row we've seen with the callsign N9HQW, oldest first.

  • Stadler, James R IN
    1998-03-18 → cancelled 2006-05-25
  • Stadler, James R IN
    2021-09-29 active
← Back to N9HQW License history →