Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI7ZZZ callsign genealogy
Currently held by RIZZI, ZACH
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 KI7ZZZ's current licensee, walking backwards.
- RIZZI, ZACHUTgranted 2018-02-14cancelled 2018-03-06
Successor callsigns
Callsigns held now by people who previously held KI7ZZZ.
No current licensee on record previously held this callsign.