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.
Successor callsigns
Callsigns held now by people who previously held N9EX.
- 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 IL1987-10-27 → cancelled 1999-10-28
- Sheffield, James W TX2002-09-13 → cancelled 2002-11-22
- HENDRICKS, JACK D IL2005-06-21 → cancelled 2017-06-22
- Kar, Subhro S OR2017-07-11 active