Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4ISG callsign genealogy
Currently held by SANTOS GONZALEZ, ISRAEL
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 KP4ISG's current licensee, walking backwards.
- SANTOS GONZALEZ, ISRAELPRgranted 2006-01-18cancelled 2015-03-24
Successor callsigns
Callsigns held now by people who previously held KP4ISG.
No current licensee on record previously held this callsign.