Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ILO callsign genealogy
Currently held by PABON-PINERO, JOAQUIN O
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 KP4ILO's current licensee, walking backwards.
- Pabon Pinero, Joaquin OPRgranted 2001-08-23cancelled 2002-09-05
Successor callsigns
Callsigns held now by people who previously held KP4ILO.
No current licensee on record previously held this callsign.