Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4RQV callsign genealogy
Currently held by Piol, Atillio Roberto
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 KK4RQV's current licensee, walking backwards.
- Piol, Atillio RobertoFLgranted 2009-04-28cancelled 2013-06-04
Successor callsigns
Callsigns held now by people who previously held KK4RQV.
No current licensee on record previously held this callsign.