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

K1TAT callsign genealogy

Currently held by PLUMMER, GABRIELLA

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 K1TAT's current licensee, walking backwards.

  1. KD1TATcancelled· T
    Winczewski, Christopher FMAgranted 2016-04-16cancelled 2016-08-02
  2. KC1FCVcancelled· T
    Winczewski, Christopher FMAgranted 2016-02-25cancelled 2016-04-16

Successor callsigns

Callsigns held now by people who previously held K1TAT.

  1. W1TATactive· G
    Winczewski, Christopher FMAgranted 2021-07-24
  2. N1GABexpired· T
    PLUMMER, GABRIELLAMAgranted 2012-08-04cancelled 2024-08-06

All historical holders

Every license row we've seen with the callsign K1TAT, oldest first.

  • PLUMMER, GABRIELLA MA
    2012-06-29 → cancelled 2012-08-04
  • Winczewski, Christopher F MA
    2016-08-02 → cancelled 2021-07-24
← Back to K1TAT License history →