Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5YS callsign genealogy
Currently held by WORTSMITH, JOE W
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 KM5YS's current licensee, walking backwards.
- WORTSMITH, JOE WARgranted 2006-08-08cancelled 2006-08-10
Successor callsigns
Callsigns held now by people who previously held KM5YS.
No current licensee on record previously held this callsign.