Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4RVV callsign genealogy
Currently held by VALENTIN, RAFAEL
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 KK4RVV's current licensee, walking backwards.
- VALENTIN, RAFAELFLgranted 2012-03-01cancelled 2012-04-10
Successor callsigns
Callsigns held now by people who previously held KK4RVV.
No current licensee on record previously held this callsign.