Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7ZU callsign genealogy
Currently held by MIETZ, JOSHUA
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 AI7ZU's current licensee, walking backwards.
- MIETZ, JOSHUAWYgranted 2024-06-26cancelled 2024-09-17
Successor callsigns
Callsigns held now by people who previously held AI7ZU.
No current licensee on record previously held this callsign.