Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4SLV callsign genealogy
Currently held by RIVERA ROSARIO, ODALYS
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 KP4SLV's current licensee, walking backwards.
- RIVERA ROSARIO, ODALYSPRgranted 2022-07-12cancelled 2024-05-31
Successor callsigns
Callsigns held now by people who previously held KP4SLV.
No current licensee on record previously held this callsign.