Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM5XC callsign genealogy
Currently held by THRASHER, MARK E
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 KM5XC's current licensee, walking backwards.
- THRASHER, MARK EOKgranted 1990-09-25cancelled 2000-07-11
- KA6CDBno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KM5XC.
No current licensee on record previously held this callsign.