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

K1QI callsign genealogy

Currently held by SLIVKA, JOHN A

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 K1QI's current licensee, walking backwards.

  1. AJ1Zactive· E
    Beaulieu, Laurier AMAgranted 2021-09-23
  2. AB1POcancelled· E
    Beaulieu Jr, Laurier AMAgranted 2011-04-15cancelled 2011-10-12
  3. KB1VMRcancelled· E
    Beaulieu Jr, Laurier AMAgranted 2011-04-15cancelled 2011-08-31

Successor callsigns

Callsigns held now by people who previously held K1QI.

  1. N1CEactive· E
    SHARPE, THOMAS DNHgranted 2017-05-23
  2. W2JASexpired· E
    SLIVKA, JOHN ANCgranted 2014-06-13cancelled 2026-08-29

All historical holders

Every license row we've seen with the callsign K1QI, oldest first.

  • SLIVKA, JOHN A NY
    1999-10-05 → cancelled 2004-08-27
  • SHARPE, THOMAS D NH
    2007-06-22 → cancelled 2007-08-17
  • KAISER, KURT B NH
    2019-06-27 active
← Back to K1QI License history →