Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4JVR callsign genealogy
Currently held by Vargas Rosado, Javier
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 K4JVR's current licensee, walking backwards.
- Vargas Rosado, JavierGAgranted 2017-02-21cancelled 2017-03-12
Successor callsigns
Callsigns held now by people who previously held K4JVR.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JVR, oldest first.
- Vargas Rosado, Javier GA2004-03-06 → cancelled 2016-03-08
- Vargas Rosado, Javier GA2017-03-12 active