Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KM1WBR callsign genealogy
Currently held by Robinson, William B
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 KM1WBR's current licensee, walking backwards.
- Robinson, William BCAgranted 2017-02-01cancelled 2017-02-22
Successor callsigns
Callsigns held now by people who previously held KM1WBR.
No current licensee on record previously held this callsign.