Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM5SX callsign genealogy
Currently held by BRADLEY, BILLY 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 KM5SX's current licensee, walking backwards.
- KG5QNcancelledcancelled 1998-10-05
Successor callsigns
Callsigns held now by people who previously held KM5SX.
- Bradley, Billy EALgranted 2024-11-22