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

KN6SLF

Cancelled

Chiu, Matthew

Location
SAN DIEGO, CA
Class
Amateur Extra
Granted
2022-01-18
Expires
2032-01-18
FRN
0031766421
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Vanity availability

705d

Available on 2028-09-28

KN6SLF cancelled on 2026-09-29. Hold ends in 705 days.

Last held by Chiu, Matthew (CA).

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 →

Prior holders later became

  1. AK6WHactive· E
    Chiu, MatthewCAgranted 2022-01-18

License history

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

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Full history → Vanity availability → Callsign genealogy →