Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KJ4CSH callsign genealogy
Currently held by Munster Jr, Walter N
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 KJ4CSH's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KJ4CSH.
- Munster Jr, Walter NVAgranted 2018-02-07