Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9ONW callsign genealogy
Currently held by BOULTON, ANTHONY J
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 KC9ONW's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held KC9ONW.
- BOULTON, ANTHONY JIAgranted 2008-12-23cancelled 2020-12-24