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

AI7Z callsign genealogy

Currently held by CRUM, BRIAN F

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 AI7Z's current licensee, walking backwards.

  1. KJ7AIMcancelled· E
    Moore, Anthony HWAgranted 2018-08-27cancelled 2019-07-30

Successor callsigns

Callsigns held now by people who previously held AI7Z.

  1. W0NWactive· E
    CRUM, BRIAN FINgranted 2025-11-27
  2. W7RWactive· E
    KASPER, KENT KAZgranted 2017-07-11

All historical holders

Every license row we've seen with the callsign AI7Z, oldest first.

  • CRUM, BRIAN F UT
    2001-07-09 → cancelled 2006-01-10
  • KASPER, KENT K AZ
    2008-02-22 → cancelled 2017-07-11
  • Moore, Anthony H WA
    2019-07-30 active
← Back to AI7Z License history →