Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI7AU callsign genealogy
Currently held by Wimmer, Leith S
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 AI7AU's current licensee, walking backwards.
- Wimmer, Leith SMTgranted 2020-03-17cancelled 2020-05-28
Successor callsigns
Callsigns held now by people who previously held AI7AU.
No current licensee on record previously held this callsign.