Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ROP callsign genealogy
Currently held by PLAZA LOPEZ, RAMON O
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 KP4ROP's current licensee, walking backwards.
- PLAZA LOPEZ, RAMON Ocancelled 1999-06-10
Successor callsigns
Callsigns held now by people who previously held KP4ROP.
No current licensee on record previously held this callsign.