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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

AI7AT callsign genealogy

Currently held by STINSON, 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 AI7AT's current licensee, walking backwards.

  1. KJ7NTZcancelled· E
    STINSON, MICHAELAZgranted 2020-05-04cancelled 2020-05-18

Successor callsigns

Callsigns held now by people who previously held AI7AT.

No current licensee on record previously held this callsign.