Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N5THX callsign genealogy
Currently held by Brown III, Jimmie L
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 N5THX's current licensee, walking backwards.
- Brown III, Jimmie LOKgranted 2008-05-02cancelled 2008-07-11
Successor callsigns
Callsigns held now by people who previously held N5THX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N5THX, oldest first.
- WHITE, FLORENCE A TX1991-05-07 → cancelled 2003-05-08
- Brown III, Jimmie L OK2018-05-24 active