Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4NSX callsign genealogy
Currently held by Bilancia, Louis F
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 KV4NSX's current licensee, walking backwards.
- Bilancia, Louis FORgranted 2019-11-12cancelled 2019-12-10
Successor callsigns
Callsigns held now by people who previously held KV4NSX.
No current licensee on record previously held this callsign.