Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4BOY callsign genealogy
Currently held by NERYS-RAMOS, ANGEL
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 KP4BOY's current licensee, walking backwards.
- Nerys-Ramos, AngelPRgranted 2006-11-16cancelled 2008-05-30
Successor callsigns
Callsigns held now by people who previously held KP4BOY.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4BOY, oldest first.
- LLAVAT CRISTY, FRANK PR1988-09-13 → cancelled 2000-09-14
- NERYS-RAMOS, ANGEL PR2018-05-09 active