Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP3JSM callsign genealogy
Currently held by SEGUI MEDINA, JOSE 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 KP3JSM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KP3JSM.
No current licensee on record previously held this callsign.