Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI7AL callsign genealogy
Currently held by LEWIS, 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 AI7AL's current licensee, walking backwards.
- LEWIS, MICHAELAZgranted 2017-06-30cancelled 2020-04-08
Successor callsigns
Callsigns held now by people who previously held AI7AL.
- LEWIS, MICHAELAZgranted 2020-04-28