Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N3VUN callsign genealogy
Currently held by KOSER JR, JOHN
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 N3VUN's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held N3VUN.
- KOSER JR, JOHNVAgranted 2021-08-31