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

W9YQ callsign genealogy

Currently held by Manthei, Thomas P

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 W9YQ's current licensee, walking backwards.

  1. KC4HUXcancelled· E
    Manthei, Thomas PALgranted 2008-08-08cancelled 2009-02-10
  2. KC9HUXcancelled· E
    Manthei, Thomas PALgranted 2005-06-23cancelled 2008-08-08

Successor callsigns

Callsigns held now by people who previously held W9YQ.

  1. NS9Iactive· E
    BOSSELMAN Mr., DWIGHT GWIgranted 2026-09-11

All historical holders

Every license row we've seen with the callsign W9YQ, oldest first.

  • BOSSELMAN, DWIGHT G WI
    1997-12-17 → cancelled 2006-11-21
  • Manthei, Thomas P AL
    2019-03-19 active
← Back to W9YQ License history →