Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4XB callsign genealogy
Currently held by MINGUELA, CARLOS A
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 KP4XB's current licensee, walking backwards.
- WP4LGMno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KP4XB.
- MINGUELA, CARLOS APRgranted 2023-05-31