Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4HRS callsign genealogy
Currently held by SEGARRA RIVERA, HERIBERTO
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 KP4HRS's current licensee, walking backwards.
- Rivera-Segarra, HeribertoPRgranted 2002-05-02cancelled 2002-11-02
Successor callsigns
Callsigns held now by people who previously held KP4HRS.
No current licensee on record previously held this callsign.