Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4JRA callsign genealogy
Currently held by RIVERA, JOSE A
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 KP4JRA's current licensee, walking backwards.
- RIVERA, JOSE APRgranted 2019-02-28cancelled 2021-10-09
Successor callsigns
Callsigns held now by people who previously held KP4JRA.
No current licensee on record previously held this callsign.