Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AI4WX callsign genealogy
Currently held by LAWRENCE, 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 AI4WX's current licensee, walking backwards.
- LAWRENCE, MICHAELKYgranted 2012-10-11cancelled 2022-02-23
Successor callsigns
Callsigns held now by people who previously held AI4WX.
All historical holders
Every license row we've seen with the callsign AI4WX, oldest first.
- Wilson, Raul C VA2007-01-25 → cancelled 2016-01-05
- LAWRENCE, MICHAEL KY2022-02-23 → cancelled 2026-01-23