Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N4CHO callsign genealogy
Currently held by BEILFUSS, JOHN W
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 N4CHO's current licensee, walking backwards.
- Raymond, Kenneth MVAgranted 2023-06-30cancelled 2023-08-05
Successor callsigns
Callsigns held now by people who previously held N4CHO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N4CHO, oldest first.
- BEILFUSS, JOHN W MD2011-04-21 → cancelled 2023-07-18
- Raymond, Kenneth M VA2023-08-05 active