Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9BWF callsign genealogy
Currently held by WFO Green Bay Skywarn
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 KC9BWF's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC9BWF.
- WX9GRBactivePackerland Area Skywarn SocietyWIgranted 2024-02-12