Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7ZI callsign genealogy
Currently held by GREEN, CHARLES W
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 AI7ZI's current licensee, walking backwards.
- GREEN, CHARLES WMTgranted 2024-06-04cancelled 2024-07-22
Successor callsigns
Callsigns held now by people who previously held AI7ZI.
- GREEN, CHARLES WMTgranted 2024-08-10