Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9ZBW callsign genealogy
Currently held by MAXSON, KENNETH R
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 KC9ZBW's current licensee, walking backwards.
- MAXSON, KENNETH RILgranted 2010-10-04cancelled 2013-05-24
Successor callsigns
Callsigns held now by people who previously held KC9ZBW.
- MAXSON, KENNETH RILgranted 2010-10-04cancelled 2022-12-28