Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI4EZM callsign genealogy
Currently held by GIBBENS, WILLIAM 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 KI4EZM's current licensee, walking backwards.
- GIBBENS, WILLIAM RTNgranted 2001-08-30cancelled 2004-04-10
- N2IODno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KI4EZM.
No current licensee on record previously held this callsign.