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

W7IYH callsign genealogy

Currently held by DEAL, MICHAEL 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 W7IYH's current licensee, walking backwards.

  1. W7WMDcancelled· G
    DEAL, MICHAEL WWAgranted 2009-01-10cancelled 2010-10-22
  2. K7OSUactive· G
    Schaaf, John RORgranted 2024-01-18
  3. KG7HQFcancelled· T
    Schaaf, John RORgranted 2013-12-27cancelled 2014-01-14

Successor callsigns

Callsigns held now by people who previously held W7IYH.

  1. K7OSUcancelled· G
    DEAL MR, MICHAEL WWAgranted 2008-01-25cancelled 2009-01-10
  2. W7PHDcancelled· G
    DEAL, MICHAEL WWAgranted 1998-10-06cancelled 2000-07-14

All historical holders

Every license row we've seen with the callsign W7IYH, oldest first.

  • DEAL, MICHAEL W WA
    2004-05-14 → cancelled 2008-01-25
  • DEAL, MICHAEL WA
    2020-10-08 active
  • DEAL, MICHAEL W
    — → cancelled 1998-10-06
← Back to W7IYH License history →