Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4PPD callsign genealogy
Currently held by RAMOS, LUIS
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 KP4PPD's current licensee, walking backwards.
- RAMOS, LUISPRgranted 2022-07-16cancelled 2022-10-29
Successor callsigns
Callsigns held now by people who previously held KP4PPD.
No current licensee on record previously held this callsign.