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

KY1D callsign genealogy

Currently held by HENSLEY, CYNTHIA

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 KY1D's current licensee, walking backwards.

  1. KC1BVLcancelled· E
    Hall, Robley RNHgranted 2014-05-08cancelled 2023-08-01

Successor callsigns

Callsigns held now by people who previously held KY1D.

  1. K1BAactive· E
    Rufo JR, ROBERT FMAgranted 2021-05-08
  2. K1MPactive· E
    Teerasutthiborwon, SitthiphongCAgranted 2019-02-09

All historical holders

Every license row we've seen with the callsign KY1D, oldest first.

  • HENSLEY, CYNTHIA NH
    2004-10-01 → cancelled 2016-10-04
  • Teerasutthiborwon, Sitthiphong CA
    2016-10-21 → cancelled 2019-02-09
  • Rufo JR, ROBERT F MA
    2021-03-02 → cancelled 2021-05-08
  • Hall, Robley R NH
    2023-08-01 active
← Back to KY1D License history →