Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9ORD callsign genealogy
Currently held by Casey, Michael 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 KC9ORD's current licensee, walking backwards.
- Casey, Michael RILgranted 2007-02-06cancelled 2007-03-13
Successor callsigns
Callsigns held now by people who previously held KC9ORD.
- Casey, Michael RAZgranted 2024-08-10