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

N9EX callsign genealogy

Currently held by HENDRICKS, JACK D

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 N9EX's current licensee, walking backwards.

  1. W7HHZcancelled· E
    Kar, Subhro SWAgranted 2015-11-17cancelled 2017-07-11
  2. KG7YKAcancelled· T
    Kar, Subhro SWAgranted 2015-10-30cancelled 2015-11-17

Successor callsigns

Callsigns held now by people who previously held N9EX.

  1. K5HOcancelled· E
    Sheffield, James WTXgranted 2002-11-22cancelled 2005-06-10

All historical holders

Every license row we've seen with the callsign N9EX, oldest first.

  • STUTSMAN, RICHARD A IL
    1987-10-27 → cancelled 1999-10-28
  • Sheffield, James W TX
    2002-09-13 → cancelled 2002-11-22
  • HENDRICKS, JACK D IL
    2005-06-21 → cancelled 2017-06-22
  • Kar, Subhro S OR
    2017-07-11 active