Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4JNT callsign genealogy
Currently held by RAMOS ORTIZ, EFRAIN
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 KP4JNT's current licensee, walking backwards.
- RAMOS ORTIZ, EFRAINPRgranted 2011-02-22cancelled 2019-08-23
Successor callsigns
Callsigns held now by people who previously held KP4JNT.
No current licensee on record previously held this callsign.