Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7ZS callsign genealogy
Currently held by WEBER, MICHAEL D
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 AI7ZS's current licensee, walking backwards.
- WEBER, MICHAEL DORgranted 2024-05-07cancelled 2024-09-11
Successor callsigns
Callsigns held now by people who previously held AI7ZS.
No current licensee on record previously held this callsign.