Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4RAF callsign genealogy
Currently held by Rosado, Rafael
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 KP4RAF's current licensee, walking backwards.
- Rosado-Santiago, RafaelPRgranted 2017-11-09cancelled 2017-12-22
Successor callsigns
Callsigns held now by people who previously held KP4RAF.
- Fernandez-Camilo, Ramon APRgranted 2002-10-22cancelled 2006-06-28
All historical holders
Every license row we've seen with the callsign KP4RAF, oldest first.
- Fernandez-Camilo, Ramon A PR2002-08-28 → cancelled 2002-10-22
- Rosado, Rafael PR2017-12-22 active