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

AI7EH callsign genealogy

Currently held by HUTCHINSON, MARK

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 AI7EH's current licensee, walking backwards.

  1. KJ7SNUcancelled· E
    HUTCHINSON, MARKUTgranted 2020-10-09cancelled 2020-12-04
  2. KJ7RIZcancelled· G
    HUTCHINSON, MARKUTgranted 2020-10-09cancelled 2020-11-23

Successor callsigns

Callsigns held now by people who previously held AI7EH.

  1. N7CDactive· E
    Hutchinson, MarkUTgranted 2021-01-15