Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA4MBH callsign genealogy
Currently held by Bucher, Clement J
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 WA4MBH's current licensee, walking backwards.
- Bucher, Clement JFLgranted 2021-07-19cancelled 2021-08-10
Successor callsigns
Callsigns held now by people who previously held WA4MBH.
No current licensee on record previously held this callsign.