Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KP4YSG callsign genealogy
Currently held by GONZALEZ PANTOJA, STEVEN J
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 KP4YSG's current licensee, walking backwards.
- GONZALEZ PANTOJA, STEVEN JPRgranted 2022-04-18cancelled 2022-05-06
Successor callsigns
Callsigns held now by people who previously held KP4YSG.
No current licensee on record previously held this callsign.