Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N4YOK callsign genealogy
Currently held by BARNES, JAMES M
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 N4YOK's current licensee, walking backwards.
- KB4WBOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held N4YOK.
- BARNES, JAMES MTNgranted 2026-06-23