Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4MSA callsign genealogy
Currently held by SANTIAGO-Albaladejo, MIGDALIA
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 KP4MSA's current licensee, walking backwards.
- SANTIAGO ALBALEDEJO, MIGDALIAcancelled 1999-06-24
Successor callsigns
Callsigns held now by people who previously held KP4MSA.
No current licensee on record previously held this callsign.