Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP3RC callsign genealogy
Currently held by CASTELLON, ROONEY
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 KP3RC's current licensee, walking backwards.
- CASTELLON, ROONEYPRgranted 2009-12-11cancelled 2013-05-17
Successor callsigns
Callsigns held now by people who previously held KP3RC.
No current licensee on record previously held this callsign.