Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KP4LIV callsign genealogy
Currently held by SANTIAGO NIEVES, ALEXIS
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 KP4LIV's current licensee, walking backwards.
- SANTIAGO NIEVES, ALEXISPRgranted 2002-10-17cancelled 2007-07-07
Successor callsigns
Callsigns held now by people who previously held KP4LIV.
No current licensee on record previously held this callsign.