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

W1EMT callsign genealogy

Currently held by RUTHERFORD, JAY L

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 W1EMT's current licensee, walking backwards.

  1. K2XRYcancelled· G
    Tischler, EricOHgranted 2022-06-22cancelled 2023-07-18
  2. KE8VAIcancelled· G
    Tischler, EricOHgranted 2022-06-02cancelled 2022-06-22

Successor callsigns

Callsigns held now by people who previously held W1EMT.

  1. W2NNUactive· G
    WILMERDING, JAMES W WMSgranted 2020-08-14
  2. W1WNPcancelled· G
    WILMERDING, JAMES W WMEgranted 2010-05-14cancelled 2011-09-13
  3. K1UCcancelled· E
    RUTHERFORD, JAY LDEgranted 2000-09-08cancelled 2008-02-20

All historical holders

Every license row we've seen with the callsign W1EMT, oldest first.

  • RUTHERFORD, JAY L VT
    1998-11-09 → cancelled 2000-09-08
  • WILMERDING, JAMES W W ME
    2002-09-27 → cancelled 2010-05-14
  • WILMERDING, JAMES W W ME
    2011-09-13 → cancelled 2020-08-14
  • Tischler, Eric OH
    2023-07-18 active