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Confidence: Medium · Source: FCC ULS · As of 2026-10-24

KZ4YS

Cancelled

Handiboe, Michael

Location
Lawrenceburg, KY
Class
Amateur Extra
Granted
2025-01-11
Expires
2035-01-11
Previous call
KR4AJK
FRN
0036463933
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Vanity availability

707d

Available on 2028-10-01

KZ4YS cancelled on 2026-10-02. Hold ends in 707 days.

Last held by Handiboe, Michael (KY).

Confidence: High

Cancelled licenses begin the 2-year hold immediately on the cancellation date, so this is the firm release date per §97.19.

Callsign genealogy

Full chain →

Previously held by current licensee

  1. KR4AJKcancelled· E
    Handiboe, MichaelKYgranted 2025-01-11cancelled 2025-12-29

Prior holders later became

  1. W4FGMactive· E
    Handiboe, MichaelKYgranted 2026-10-02

License history

3 events
  1. Cancelled
    LICAN
    [LICAN]
  2. Systematic grant
    SYSGRT
    [SYSGRT]
  3. License granted
    LIISS
    [LIISS]

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Full history → Vanity availability → Callsign genealogy →