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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

AI5OI callsign genealogy

Currently held by Stewart, James W

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 AI5OI's current licensee, walking backwards.

  1. N2DGMcancelled· E
    Stewart, James WMSgranted 2020-02-11cancelled 2022-01-25
  2. KI5HOUcancelled· G
    Stewart, James WMSgranted 2019-12-18cancelled 2020-02-11

Successor callsigns

Callsigns held now by people who previously held AI5OI.

  1. W5KMAactive· E
    Stewart, James WMSgranted 2024-08-17
← Back to AI5OI License history →