Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5ART callsign genealogy
Currently held by SZAREK, JOSEPH S
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 KM5ART's current licensee, walking backwards.
- SZAREK, JOSEPH STXgranted 2010-06-11cancelled 2010-06-29
Successor callsigns
Callsigns held now by people who previously held KM5ART.
No current licensee on record previously held this callsign.