Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4MRC callsign genealogy
Currently held by Cruz, Miguel R
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 KP4MRC's current licensee, walking backwards.
- Cruz-Colon, Miguel RPRgranted 2010-12-08cancelled 2011-01-04
Successor callsigns
Callsigns held now by people who previously held KP4MRC.
No current licensee on record previously held this callsign.