Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4VUP callsign genealogy
Currently held by OVERSTREET, JOHN C
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 N4VUP'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 N4VUP.
- OVERSTREET, JOHN CCOgranted 1999-03-31cancelled 2004-06-04