Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4ROX callsign genealogy
Currently held by Rodrigue, Kevin G
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 KJ4ROX's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KJ4ROX.
- Rodrigue, Kevin GFLgranted 2010-01-13cancelled 2017-12-27
All historical holders
Every license row we've seen with the callsign KJ4ROX, oldest first.
- Rodrigue, Kevin G FL2010-01-13 → cancelled 2017-10-13
- Rodrigue, Kevin G FL2021-12-17 active