Confidence: Medium · Source: FCC ULS · As of 2026-09-14
WB5UFG callsign genealogy
Currently held by VON MAZO, CHARLES C
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 WB5UFG's current licensee, walking backwards.
- VON MAZO, CHARLES CTXgranted 2006-02-03cancelled 2006-02-28
Successor callsigns
Callsigns held now by people who previously held WB5UFG.
No current licensee on record previously held this callsign.