Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4LEO callsign genealogy
Currently held by Cintron-Cintron, Leocadio
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 KP4LEO's current licensee, walking backwards.
- Cintron-Cintron, LeocadioPRgranted 2012-02-16cancelled 2012-03-06
Successor callsigns
Callsigns held now by people who previously held KP4LEO.
No current licensee on record previously held this callsign.