Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM6MBL callsign genealogy
Currently held by Lavrinc, William J
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 KM6MBL's current licensee, walking backwards.
- Lavrinc, William JCAgranted 2016-11-01cancelled 2016-11-26
Successor callsigns
Callsigns held now by people who previously held KM6MBL.
No current licensee on record previously held this callsign.