Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4IHZ callsign genealogy
Currently held by Green, Gary M
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 KI4IHZ's current licensee, walking backwards.
- Green, Gary MALgranted 2015-02-18cancelled 2018-07-24
Successor callsigns
Callsigns held now by people who previously held KI4IHZ.
- Green, Gary MALgranted 2015-02-18cancelled 2018-07-24
All historical holders
Every license row we've seen with the callsign KI4IHZ, oldest first.
- Green, Gary M AL2005-01-10 → cancelled 2005-03-25
- Green, Gary M AL2018-07-24 active