Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4SM callsign genealogy
Currently held by Morales-Mendez, Sergio
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 KV4SM's current licensee, walking backwards.
- Morales-Mendez, SergioFLgranted 2012-05-24cancelled 2013-07-23
Successor callsigns
Callsigns held now by people who previously held KV4SM.
No current licensee on record previously held this callsign.