Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KE9CUG callsign genealogy
Currently held by Windy City Amateur Radio Society
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 KE9CUG'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 KE9CUG.
- W9CRSactiveWindy City Amateur Radio SocietyILgranted 2025-04-01