Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4JCP callsign genealogy
Currently held by CRESPI PADILLA, JOSE 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 KP4JCP's current licensee, walking backwards.
- CRESPI-PADILLA, JOSE OPRgranted 2011-04-26cancelled 2018-05-26
Successor callsigns
Callsigns held now by people who previously held KP4JCP.
No current licensee on record previously held this callsign.