Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WX4US callsign genealogy
Currently held by FRIEDL JR, FRED M
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 WX4US's current licensee, walking backwards.
- FRIEDL JR, FRED MFLgranted 2000-07-26cancelled 2007-08-21
Successor callsigns
Callsigns held now by people who previously held WX4US.
No current licensee on record previously held this callsign.