Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4LGM callsign genealogy
Currently held by Morales De Jesus, Luis G
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 KP4LGM's current licensee, walking backwards.
- Morales De Jesus, Luis GPRgranted 2017-03-06cancelled 2017-03-24
Successor callsigns
Callsigns held now by people who previously held KP4LGM.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KP4LGM, oldest first.
- Morales De Jesus, Luis G PR2001-03-27 → cancelled 2013-03-28
- MORALES DE JESUS, LUIS G PR2017-03-24 active