Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KM7WBA callsign genealogy
Currently held by Avery, 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 KM7WBA's current licensee, walking backwards.
- Avery, William BWAgranted 2026-04-18cancelled 2026-05-09
Successor callsigns
Callsigns held now by people who previously held KM7WBA.
No current licensee on record previously held this callsign.