Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA9RES callsign genealogy
Currently held by NORTHEAST ILLINOIS ARES
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 KA9RES's current licensee, walking backwards.
- KC9HDXcancelledNortheast Illinois ARESILgranted 2005-02-23cancelled 2005-03-19
Successor callsigns
Callsigns held now by people who previously held KA9RES.
No current licensee on record previously held this callsign.