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

W4TSM callsign genealogy

Currently held by BAILEY, GARY R

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 W4TSM's current licensee, walking backwards.

  1. WA4IOBactive· E
    BAILEY, GARY RGAgranted 2025-02-28
  2. K4FDXcancelled· E
    BAILEY, GARY RGAgranted 2024-06-22cancelled 2025-02-28

Successor callsigns

Callsigns held now by people who previously held W4TSM.

  1. K4SUVcancelled· E
    BAILEY, GARY RGAgranted 2021-07-03cancelled 2022-04-12

All historical holders

Every license row we've seen with the callsign W4TSM, oldest first.

  • MATZINGER, TAYLOR S NC
    2008-09-05 → cancelled 2020-09-09
  • BAILEY, GARY R GA
    2021-06-07 → cancelled 2021-07-03
← Back to W4TSM License history →