Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7OO callsign genealogy
Currently held by Friedrich, Brady J
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 AI7OO'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 AI7OO.
- Friedrich, Brady JWAgranted 2022-10-29cancelled 2023-02-04