Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K9WBW callsign genealogy
Currently held by Larson, Michael
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 K9WBW's current licensee, walking backwards.
- Larson, MichaelILgranted 2022-11-09cancelled 2024-06-01
Successor callsigns
Callsigns held now by people who previously held K9WBW.
No current licensee on record previously held this callsign.