Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4JN callsign genealogy
Currently held by FOSTER, BLAKE 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 KV4JN's current licensee, walking backwards.
- FOSTER, BLAKE JFLgranted 2003-06-17cancelled 2013-01-01
Successor callsigns
Callsigns held now by people who previously held KV4JN.
No current licensee on record previously held this callsign.