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

AI7M callsign genealogy

Currently held by SHAUGER, ROBERT G

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 AI7M's current licensee, walking backwards.

  1. AI0Mactive· E
    CRAM, STANLEY BMNgranted 2018-04-20
  2. KD0BQcancelled· E
    Cram, Stanley BMNgranted 2005-05-24cancelled 2008-07-08

Successor callsigns

Callsigns held now by people who previously held AI7M.

  1. W7KDactive· E
    SHAUGER, ROBERT GORgranted 2024-02-28

All historical holders

Every license row we've seen with the callsign AI7M, oldest first.

  • SHAUGER, ROBERT G OR
    2004-03-23 → cancelled 2004-05-21
  • Chase, Loren F OR
    2016-03-14 active
← Back to AI7M License history →