Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4MCQ callsign genealogy
Currently held by CORTES QUINONES, MARIANO
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 KP4MCQ's current licensee, walking backwards.
- CORTES QUINONES, MARIANOPRgranted 2018-10-23cancelled 2020-03-31
Successor callsigns
Callsigns held now by people who previously held KP4MCQ.
No current licensee on record previously held this callsign.