Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4ACW callsign genealogy
Currently held by Glenn JR, William J
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 KI4ACW's current licensee, walking backwards.
- Glenn Jr, William JALgranted 1997-07-07cancelled 2003-05-07
Successor callsigns
Callsigns held now by people who previously held KI4ACW.
No current licensee on record previously held this callsign.