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

K1QLF callsign genealogy

Currently held by QLF CW OPERATORS CLUB

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 K1QLF's current licensee, walking backwards.

  1. N1QTcancelled
    QLF CW OPERATORS CLUBCTgranted 2024-08-20cancelled 2025-02-15

Successor callsigns

Callsigns held now by people who previously held K1QLF.

  1. N1QTcancelled
    QLF CW OPERATORS CLUBCTgranted 2024-08-20cancelled 2025-02-15
  2. K3GGcancelled
    QLF CW OPERATORS CLUBCTgranted 2018-11-24cancelled 2019-02-20
  3. NX1CWcancelled
    QLF CW OPERATORS CLUBCTgranted 2016-06-04cancelled 2016-11-08
  4. K4NNNcancelled
    QLF CW OPERATORS CLUBCTgranted 2015-03-31cancelled 2016-03-01

All historical holders

Every license row we've seen with the callsign K1QLF, oldest first.

  • QLF CW OPERATORS CLUB CT
    2014-12-05 → cancelled 2015-03-31
  • QLF CW OPERATORS CLUB CT
    2016-03-01 → cancelled 2016-06-04
  • QLF CW OPERATORS CLUB CT
    2016-11-08 → cancelled 2018-11-24
  • QLF CW OPERATORS CLUB CT
    2019-02-20 → cancelled 2024-08-20
  • QLF CW OPERATORS CLUB CT
    2025-02-15 active
← Back to K1QLF License history →