Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5CHI callsign genealogy
Currently held by Five Watts Chicago
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 W5CHI's current licensee, walking backwards.
- KE9FWScancelledFive Watts ChicagoILgranted 2026-06-26cancelled 2026-07-24
Successor callsigns
Callsigns held now by people who previously held W5CHI.
No current licensee on record previously held this callsign.