Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4NW callsign genealogy
Currently held by Hutchison, Mark E
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 KB4NW's current licensee, walking backwards.
- Hutchison, Mark EKYgranted 2013-01-18cancelled 2020-02-11
Successor callsigns
Callsigns held now by people who previously held KB4NW.
No current licensee on record previously held this callsign.