Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4SVM callsign genealogy
Currently held by VELEZ MATIAS, SANTOS
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 KP4SVM's current licensee, walking backwards.
- VELEZ MATIAS, SANTOSPRgranted 2022-08-17cancelled 2023-07-28
Successor callsigns
Callsigns held now by people who previously held KP4SVM.
No current licensee on record previously held this callsign.