Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5ILX callsign genealogy
Currently held by ARMSTRONG JR, RALPH H
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 K5ILX's current licensee, walking backwards.
- NOEL JR, JOE HTXgranted 2024-11-20cancelled 2024-12-13
Successor callsigns
Callsigns held now by people who previously held K5ILX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5ILX, oldest first.
- ARMSTRONG JR, RALPH H TX2006-12-01 → cancelled 2019-02-22
- NOEL JR, JOE H TX2024-12-13 active