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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.

  1. KG4WRAcancelled· E
    LAWRENCE, MICHAELKYgranted 2012-10-11cancelled 2022-02-23

Successor callsigns

Callsigns held now by people who previously held AI4WX.

  1. W4FGactive· E
    LAWRENCE, MICHAELKYgranted 2026-01-23
  2. W0QPcancelled· E
    Wilson, Raul CVAgranted 2016-01-05cancelled 2016-10-29

All historical holders

Every license row we've seen with the callsign AI4WX, oldest first.

  • Wilson, Raul C VA
    2007-01-25 → cancelled 2016-01-05
  • LAWRENCE, MICHAEL KY
    2022-02-23 → cancelled 2026-01-23