Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4RRV callsign genealogy
Currently held by NAPPIER, BILLY W
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 K4RRV's current licensee, walking backwards.
- Villanueva, RandyFLgranted 2023-03-13cancelled 2023-09-08
Successor callsigns
Callsigns held now by people who previously held K4RRV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4RRV, oldest first.
- NAPPIER, BILLY W GA2004-08-02 → cancelled 2016-10-21
- Villanueva, Randy FL2023-09-08 active