Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KX4CHB callsign genealogy
Currently held by BROWN JR, CHARLES H
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 KX4CHB's current licensee, walking backwards.
- BROWN JR, CHARLES HNCgranted 2019-09-16cancelled 2021-02-27
Successor callsigns
Callsigns held now by people who previously held KX4CHB.
No current licensee on record previously held this callsign.