Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7MX callsign genealogy
Currently held by Kimball, Michael
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 AI7MX's current licensee, walking backwards.
- Kimball, MichaelUTgranted 2022-03-14cancelled 2022-04-25
Successor callsigns
Callsigns held now by people who previously held AI7MX.
- Kimball, MichaelUTgranted 2022-06-18