Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9KHM callsign genealogy
Currently held by Hamilton County Amateur Radio Emergency Service
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 KC9KHM'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 KC9KHM.
- KB9FVJactiveHamilton County Amateur Radio Emergency ServiceINgranted 2016-11-15