Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4IYZ callsign genealogy
Currently held by Hernandez, Cristian
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 KI4IYZ'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 KI4IYZ.
- Hernandez, CristianFLgranted 2005-03-22cancelled 2006-12-12