Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA4FRG callsign genealogy
Currently held by SCHMALE, WILLY K
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 KA4FRG's current licensee, walking backwards.
- SCHMALE, WILLY KFLgranted 2002-02-05cancelled 2011-02-26
Successor callsigns
Callsigns held now by people who previously held KA4FRG.
No current licensee on record previously held this callsign.