Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4XOI callsign genealogy
Currently held by BROWN, KENNETH 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 N4XOI's current licensee, walking backwards.
- KC4MXBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4XOI.
- BROWN, KENNETH JFLgranted 2021-01-07