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

WY1TMS callsign genealogy

Currently held by Schnatterbeck, Thomas M

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 WY1TMS's current licensee, walking backwards.

  1. KI7BJPcancelled· T
    Pattison, BenjaminCAgranted 2021-02-23cancelled 2021-12-24
  2. KI7TZPactive· T
    Pattison, Benjamin JCAgranted 2021-12-24

Successor callsigns

Callsigns held now by people who previously held WY1TMS.

  1. N7NSactive· E
    Schnatterbeck, Thomas MWYgranted 2019-03-05
← Back to WY1TMS License history →