Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4VLT callsign genealogy
Currently held by LABOY TORRES, VICTOR
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 KP4VLT's current licensee, walking backwards.
- Laboy-Torres, VictorPRgranted 2013-06-05cancelled 2013-11-19
Successor callsigns
Callsigns held now by people who previously held KP4VLT.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4VLT, oldest first.
- LABOY TORRES, VICTOR PR1999-06-02 → cancelled 2011-06-03
- Laboy-Torres, Victor PR2013-11-19 → cancelled 2026-03-07