Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4EGY callsign genealogy
Currently held by Medina-Castillo, Edgardo
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 KP4EGY's current licensee, walking backwards.
- Medina-Castillo, EdgardoPRgranted 2011-03-30cancelled 2016-07-26
Successor callsigns
Callsigns held now by people who previously held KP4EGY.
No current licensee on record previously held this callsign.