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

KF7IAM callsign genealogy

Currently held by TEEGARDEN, MICHAEL T

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 KF7IAM's current licensee, walking backwards.

  1. KF7DEWcancelled· G
    TEEGARDEN, MICHAEL TNVgranted 2009-05-16cancelled 2010-03-01
  2. KF7BXGcancelled· T
    Teegarden, Michael TNVgranted 2009-04-21cancelled 2009-05-16

Successor callsigns

Callsigns held now by people who previously held KF7IAM.

  1. W7MKTactive· G
    Teegarden, Michael TWAgranted 2020-08-29
← Back to KF7IAM License history →